1210972 has 24 divisors (see below), whose sum is σ = 2465120. Its totient is φ = 509760.

The previous prime is 1210967. The next prime is 1210987. The reversal of 1210972 is 2790121.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1354 + ... + 2062.

2^1210972 is an apocalyptic number.

It is an amenable number.

1210972 is an abundant number, since it is smaller than the sum of its proper divisors (1254148).

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

1210972 is a wasteful number, since it uses less digits than its factorization.

1210972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1210972 is about 1100.4417294887. The cubic root of 1210972 is about 106.5887495211.

The spelling of 1210972 in words is "one million, two hundred ten thousand, nine hundred seventy-two".