3125536 has 12 divisors (see below), whose sum is σ = 6153462. Its totient is φ = 1562752.

The previous prime is 3125527. The next prime is 3125537. The reversal of 3125536 is 6355213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2085136 + 1040400 = 1444^2 + 1020^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3125536.

It is not an unprimeable number, because it can be changed into a prime (3125537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48805 + ... + 48868.

Almost surely, 2^3125536 is an apocalyptic number.

It is an amenable number.

3125536 is a deficient number, since it is larger than the sum of its proper divisors (3027926).

3125536 is an equidigital number, since it uses as much as digits as its factorization.

3125536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97683 (or 97675 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 3125536 is about 1767.9185501600. The cubic root of 3125536 is about 146.2092452248.

The spelling of 3125536 in words is "three million, one hundred twenty-five thousand, five hundred thirty-six".