1065172 has 6 divisors (see below), whose sum is σ = 1864058. Its totient is φ = 532584.

The previous prime is 1065137. The next prime is 1065173. The reversal of 1065172 is 2715601.

It can be written as a sum of positive squares in only one way, i.e., 712336 + 352836 = 844^2 + 594^2 .

It is a super-2 number, since 2×1065172² = 2269182779168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133143 + ... + 133150.

2^1065172 is an apocalyptic number.

It is an amenable number.

1065172 is a deficient number, since it is larger than the sum of its proper divisors (798886).

1065172 is a wasteful number, since it uses less digits than its factorization.

1065172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266297 (or 266295 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1065172 is about 1032.0717029354. The cubic root of 1065172 is about 102.1268446288.

The spelling of 1065172 in words is "one million, sixty-five thousand, one hundred seventy-two".