1253972 has 12 divisors (see below), whose sum is σ = 2227680. Its totient is φ = 617496.

The previous prime is 1253969. The next prime is 1253999. The reversal of 1253972 is 2793521.

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, 2072 + ... + 2607.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

2^1253972 is an apocalyptic number.

It is an amenable number.

1253972 is a deficient number, since it is larger than the sum of its proper divisors (973708).

1253972 is a wasteful number, since it uses less digits than its factorization.

1253972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750 (or 4748 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 1253972 is about 1119.8089122703. The cubic root of 1253972 is about 107.8357127222.

The spelling of 1253972 in words is "one million, two hundred fifty-three thousand, nine hundred seventy-two".