2909552 has 20 divisors (see below), whose sum is σ = 5769720. Its totient is φ = 1420608.

The previous prime is 2909551. The next prime is 2909563. The reversal of 2909552 is 2559092.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2909551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427 + ... + 2802.

It is an arithmetic number, because the mean of its divisors is an integer number (288486).

2^2909552 is an apocalyptic number.

It is an amenable number.

2909552 is a deficient number, since it is larger than the sum of its proper divisors (2860168).

2909552 is a wasteful number, since it uses less digits than its factorization.

2909552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 2909552 is about 1705.7408947434. The cubic root of 2909552 is about 142.7607128282.

The spelling of 2909552 in words is "two million, nine hundred nine thousand, five hundred fifty-two".