1107972 has 24 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 369288.

The previous prime is 1107937. The next prime is 1107989. The reversal of 1107972 is 2797011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5022 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2^1107972 is an apocalyptic number.

1107972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1107972 is an abundant number, since it is smaller than the sum of its proper divisors (1764828).

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

1107972 is a wasteful number, since it uses less digits than its factorization.

1107972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272 (or 10264 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 1107972 is about 1052.6024890717. The cubic root of 1107972 is about 103.4767853837.

The spelling of 1107972 in words is "one million, one hundred seven thousand, nine hundred seventy-two".