1252792 has 16 divisors (see below), whose sum is σ = 2367000. Its totient is φ = 621600.

The previous prime is 1252777. The next prime is 1252799. The reversal of 1252792 is 2972521.

It is a self number, because there is not a number n which added to its sum of digits gives 1252792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667 + ... + 1717.

2^1252792 is an apocalyptic number.

It is an amenable number.

1252792 is a deficient number, since it is larger than the sum of its proper divisors (1114208).

1252792 is a wasteful number, since it uses less digits than its factorization.

1252792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1202 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 1252792 is about 1119.2819126565. The cubic root of 1252792 is about 107.8018772843.

The spelling of 1252792 in words is "one million, two hundred fifty-two thousand, seven hundred ninety-two".