2901725 has 12 divisors (see below), whose sum is σ = 3696564. Its totient is φ = 2257920.

The previous prime is 2901721. The next prime is 2901739. The reversal of 2901725 is 5271092.

It can be written as a sum of positive squares in 6 ways, for example, as 573049 + 2328676 = 757^2 + 1526^2 .

It is not a de Polignac number, because 2901725 - 2² = 2901721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2901694 and 2901703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2901721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (308047).

2^2901725 is an apocalyptic number.

2901725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2901725 is a deficient number, since it is larger than the sum of its proper divisors (794839).

2901725 is a wasteful number, since it uses less digits than its factorization.

2901725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184 (or 3179 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2901725 is about 1703.4450387377. The cubic root of 2901725 is about 142.6325841033.

The spelling of 2901725 in words is "two million, nine hundred one thousand, seven hundred twenty-five".