1275632 has 20 divisors (see below), whose sum is σ = 2513976. Its totient is φ = 626880.

The previous prime is 1275611. The next prime is 1275643. The reversal of 1275632 is 2365721.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 323 + ... + 1629.

2^1275632 is an apocalyptic number.

It is an amenable number.

1275632 is a deficient number, since it is larger than the sum of its proper divisors (1238344).

1275632 is a wasteful number, since it uses less digits than its factorization.

1275632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376 (or 1370 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 1275632 is about 1129.4387986961. The cubic root of 1275632 is about 108.4530579072.

The spelling of 1275632 in words is "one million, two hundred seventy-five thousand, six hundred thirty-two".