3546090 has 72 divisors (see below), whose sum is σ = 9759204. Its totient is φ = 892800.

The previous prime is 3546089. The next prime is 3546119. The reversal of 3546090 is 906453.

3546090 = 125² + 126² + ... + 232².

It is a happy number.

3546090 is a `hidden beast` number, since 3 + 54 + 609 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3122289 + 423801 = 1767^2 + 651^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86470 + ... + 86510.

Almost surely, 2^3546090 is an apocalyptic number.

3546090 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 3546090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4879602).

3546090 is an abundant number, since it is smaller than the sum of its proper divisors (6213114).

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

3546090 is a wasteful number, since it uses less digits than its factorization.

3546090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 82 counting only the distinct ones).

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

The square root of 3546090 is about 1883.1064760124. The cubic root of 3546090 is about 152.4930033518.

The spelling of 3546090 in words is "three million, five hundred forty-six thousand, ninety".