3452725 has 12 divisors (see below), whose sum is σ = 4312224. Its totient is φ = 2742320.

The previous prime is 3452723. The next prime is 3452747. The reversal of 3452725 is 5272543.

It is not a de Polignac number, because 3452725 - 2¹ = 3452723 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3452725 is a lucky number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 3452693 and 3452702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3762 + ... + 4588.

It is an arithmetic number, because the mean of its divisors is an integer number (359352).

Almost surely, 2^3452725 is an apocalyptic number.

It is an amenable number.

3452725 is a deficient number, since it is larger than the sum of its proper divisors (859499).

3452725 is a wasteful number, since it uses less digits than its factorization.

3452725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 999 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 3452725 is about 1858.1509626508. The cubic root of 3452725 is about 151.1427534700.

The spelling of 3452725 in words is "three million, four hundred fifty-two thousand, seven hundred twenty-five".