3522780 has 36 divisors (see below), whose sum is σ = 10686312. Its totient is φ = 939360.

The previous prime is 3522773. The next prime is 3522787. The reversal of 3522780 is 872253.

3522780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3522773) and next prime (3522787).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522787) 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 11 ways as a sum of consecutive naturals, for example, 9606 + ... + 9965.

It is an arithmetic number, because the mean of its divisors is an integer number (296842).

Almost surely, 2^3522780 is an apocalyptic number.

3522780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3522780 is an abundant number, since it is smaller than the sum of its proper divisors (7163532).

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

3522780 is a wasteful number, since it uses less digits than its factorization.

3522780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19586 (or 19581 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3522780 is about 1876.9070301962. The cubic root of 3522780 is about 152.1581341344.

The spelling of 3522780 in words is "three million, five hundred twenty-two thousand, seven hundred eighty".