2915902 has 8 divisors (see below), whose sum is σ = 4771512. Its totient is φ = 1325400.

The previous prime is 2915897. The next prime is 2915903. The reversal of 2915902 is 2095192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2915903) 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, 66249 + ... + 66292.

It is an arithmetic number, because the mean of its divisors is an integer number (596439).

2^2915902 is an apocalyptic number.

2915902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2915902 is a deficient number, since it is larger than the sum of its proper divisors (1855610).

2915902 is a wasteful number, since it uses less digits than its factorization.

2915902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132554.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2915902 is about 1707.6012415081. The cubic root of 2915902 is about 142.8644941931.

It can be divided in two parts, 29 and 15902, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 2915902 in words is "two million, nine hundred fifteen thousand, nine hundred two".