3816725 has 12 divisors (see below), whose sum is σ = 5163360. Its totient is φ = 2775600.

The previous prime is 3816713. The next prime is 3816733. The reversal of 3816725 is 5276183.

It is a happy number.

It is not a de Polignac number, because 3816725 - 2⁸ = 3816469 is a prime.

It is an Ulam number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3816691 and 3816700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6665 + ... + 7214.

It is an arithmetic number, because the mean of its divisors is an integer number (430280).

Almost surely, 2^3816725 is an apocalyptic number.

It is an amenable number.

3816725 is a deficient number, since it is larger than the sum of its proper divisors (1346635).

3816725 is a wasteful number, since it uses less digits than its factorization.

3816725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13900 (or 13895 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 3816725 is about 1953.6440310353. The cubic root of 3816725 is about 156.2776804293.

The spelling of 3816725 in words is "three million, eight hundred sixteen thousand, seven hundred twenty-five".