1166972 has 6 divisors (see below), whose sum is σ = 2042208. Its totient is φ = 583484.

The previous prime is 1166969. The next prime is 1166987. The reversal of 1166972 is 2796611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145868 + ... + 145875.

It is an arithmetic number, because the mean of its divisors is an integer number (340368).

2^1166972 is an apocalyptic number.

It is an amenable number.

1166972 is a deficient number, since it is larger than the sum of its proper divisors (875236).

1166972 is a wasteful number, since it uses less digits than its factorization.

1166972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291747 (or 291745 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 1166972 is about 1080.2647823566. The cubic root of 1166972 is about 105.2818429462.

The spelling of 1166972 in words is "one million, one hundred sixty-six thousand, nine hundred seventy-two".