1265672 has 8 divisors (see below), whose sum is σ = 2373150. Its totient is φ = 632832.

The previous prime is 1265657. The next prime is 1265681. The reversal of 1265672 is 2765621.

It can be written as a sum of positive squares in only one way, i.e., 1223236 + 42436 = 1106^2 + 206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1265672³ = 6082537177994233344, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79097 + ... + 79112.

2^1265672 is an apocalyptic number.

It is an amenable number.

1265672 is a deficient number, since it is larger than the sum of its proper divisors (1107478).

1265672 is a wasteful number, since it uses less digits than its factorization.

1265672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158215 (or 158211 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 1265672 is about 1125.0208886950. The cubic root of 1265672 is about 108.1700567339.

The spelling of 1265672 in words is "one million, two hundred sixty-five thousand, six hundred seventy-two".