3612725 has 24 divisors (see below), whose sum is σ = 4797312. Its totient is φ = 2692800.

The previous prime is 3612703. The next prime is 3612737. The reversal of 3612725 is 5272163.

It is not a de Polignac number, because 3612725 - 2¹⁶ = 3547189 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3612694 and 3612703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35024 + ... + 35126.

It is an arithmetic number, because the mean of its divisors is an integer number (199888).

Almost surely, 2^3612725 is an apocalyptic number.

It is an amenable number.

3612725 is a deficient number, since it is larger than the sum of its proper divisors (1184587).

3612725 is a wasteful number, since it uses less digits than its factorization.

3612725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 192 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 3612725 is about 1900.7169699879. The cubic root of 3612725 is about 153.4422535282.

Adding to 3612725 its reverse (5272163), we get a palindrome (8884888).

The spelling of 3612725 in words is "three million, six hundred twelve thousand, seven hundred twenty-five".