3457725 has 12 divisors (see below), whose sum is σ = 5716896. Its totient is φ = 1844080.

The previous prime is 3457723. The next prime is 3457763. The reversal of 3457725 is 5277543.

It is not a de Polignac number, because 3457725 - 2¹ = 3457723 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457721) 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, 22977 + ... + 23126.

It is an arithmetic number, because the mean of its divisors is an integer number (476408).

Almost surely, 2^3457725 is an apocalyptic number.

It is an amenable number.

3457725 is a deficient number, since it is larger than the sum of its proper divisors (2259171).

3457725 is a wasteful number, since it uses less digits than its factorization.

3457725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46116 (or 46111 counting only the distinct ones).

The product of its digits is 29400, while the sum is 33.

The square root of 3457725 is about 1859.4958994308. The cubic root of 3457725 is about 151.2156764771.

The spelling of 3457725 in words is "three million, four hundred fifty-seven thousand, seven hundred twenty-five".