1172560 has 20 divisors (see below), whose sum is σ = 2726388. Its totient is φ = 468992.

The previous prime is 1172543. The next prime is 1172573. The reversal of 1172560 is 652711.

It can be written as a sum of positive squares in 2 ways, for example, as 906304 + 266256 = 952^2 + 516^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7249 + ... + 7408.

2^1172560 is an apocalyptic number.

1172560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1172560 is an abundant number, since it is smaller than the sum of its proper divisors (1553828).

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

1172560 is a wasteful number, since it uses less digits than its factorization.

1172560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14670 (or 14664 counting only the distinct ones).

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

The square root of 1172560 is about 1082.8480964567. The cubic root of 1172560 is about 105.4496214326.

The spelling of 1172560 in words is "one million, one hundred seventy-two thousand, five hundred sixty".