3287625 has 32 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 1592000.

The previous prime is 3287617. The next prime is 3287629. The reversal of 3287625 is 5267823.

It is not a de Polignac number, because 3287625 - 2³ = 3287617 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3287629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3727 + ... + 4523.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

Almost surely, 2^3287625 is an apocalyptic number.

It is an amenable number.

3287625 is a deficient number, since it is larger than the sum of its proper divisors (2687799).

3287625 is a wasteful number, since it uses less digits than its factorization.

3287625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 816 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 3287625 is about 1813.1809065838. The cubic root of 3287625 is about 148.6942214895.

The spelling of 3287625 in words is "three million, two hundred eighty-seven thousand, six hundred twenty-five".