1275252 has 24 divisors (see below), whose sum is σ = 3246432. Its totient is φ = 386400.

The previous prime is 1275227. The next prime is 1275269. The reversal of 1275252 is 2525721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4699 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (135268).

2^1275252 is an apocalyptic number.

1275252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1275252 is an abundant number, since it is smaller than the sum of its proper divisors (1971180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1275252 is a wasteful number, since it uses less digits than its factorization.

1275252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679 (or 9677 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 1275252 is about 1129.2705610260. The cubic root of 1275252 is about 108.4422877543.

The spelling of 1275252 in words is "one million, two hundred seventy-five thousand, two hundred fifty-two".