1255704 has 16 divisors (see below), whose sum is σ = 3139320. Its totient is φ = 418560.

The previous prime is 1255693. The next prime is 1255721. The reversal of 1255704 is 4075521.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 52321 = 1255704 / (1 + 2 + 5 + 5 + 7 + 0 + 4).

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, 26137 + ... + 26184.

2^1255704 is an apocalyptic number.

It is an amenable number.

1255704 is an abundant number, since it is smaller than the sum of its proper divisors (1883616).

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

1255704 is a wasteful number, since it uses less digits than its factorization.

1255704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52330 (or 52326 counting only the distinct ones).

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

The square root of 1255704 is about 1120.5819916454. The cubic root of 1255704 is about 107.8853378414.

The spelling of 1255704 in words is "one million, two hundred fifty-five thousand, seven hundred four".