1137172 has 6 divisors (see below), whose sum is σ = 1990058. Its totient is φ = 568584.

The previous prime is 1137167. The next prime is 1137179. The reversal of 1137172 is 2717311.

It can be written as a sum of positive squares in only one way, i.e., 839056 + 298116 = 916^2 + 546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142143 + ... + 142150.

2^1137172 is an apocalyptic number.

It is an amenable number.

1137172 is a deficient number, since it is larger than the sum of its proper divisors (852886).

1137172 is a wasteful number, since it uses less digits than its factorization.

1137172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284297 (or 284295 counting only the distinct ones).

The product of its digits is 294, while the sum is 22.

The square root of 1137172 is about 1066.3826705269. The cubic root of 1137172 is about 104.3779394872.

The spelling of 1137172 in words is "one million, one hundred thirty-seven thousand, one hundred seventy-two".