2902725 has 72 divisors (see below), whose sum is σ = 6319040. Its totient is φ = 1244160.

The previous prime is 2902723. The next prime is 2902729. The reversal of 2902725 is 5272092.

It is a happy number.

It is not a de Polignac number, because 2902725 - 2¹ = 2902723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902723) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29877 + ... + 29973.

2^2902725 is an apocalyptic number.

2902725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2902725 is an abundant number, since it is smaller than the sum of its proper divisors (3416315).

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

2902725 is a wasteful number, since it uses less digits than its factorization.

2902725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2902725 is about 1703.7385362784. The cubic root of 2902725 is about 142.6489670252.

The spelling of 2902725 in words is "two million, nine hundred two thousand, seven hundred twenty-five".