3564090 has 36 divisors (see below), whose sum is σ = 9313434. Its totient is φ = 945648.

The previous prime is 3564073. The next prime is 3564097. The reversal of 3564090 is 904653.

It is a happy number.

3564090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3207681 + 356409 = 1791^2 + 597^2 .

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3564097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17811 + ... + 18009.

Almost surely, 2^3564090 is an apocalyptic number.

3564090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3564090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656717).

3564090 is an abundant number, since it is smaller than the sum of its proper divisors (5749344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3564090 is a wasteful number, since it uses less digits than its factorization.

3564090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3564090 is about 1887.8797631205. The cubic root of 3564090 is about 152.7505868475.

Multiplying 3564090 by its product of nonzero digits (3240), we get a square (11547651600 = 107460²).

The spelling of 3564090 in words is "three million, five hundred sixty-four thousand, ninety".