1252648 has 16 divisors (see below), whose sum is σ = 2424960. Its totient is φ = 606000.

The previous prime is 1252639. The next prime is 1252661. The reversal of 1252648 is 8462521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (151560).

2^1252648 is an apocalyptic number.

It is an amenable number.

1252648 is a deficient number, since it is larger than the sum of its proper divisors (1172312).

1252648 is a wasteful number, since it uses less digits than its factorization.

1252648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088 (or 5084 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 1252648 is about 1119.2175838504. The cubic root of 1252648 is about 107.7977467595.

The spelling of 1252648 in words is "one million, two hundred fifty-two thousand, six hundred forty-eight".