1265652 has 24 divisors (see below), whose sum is σ = 3281600. Its totient is φ = 421848.

The previous prime is 1265639. The next prime is 1265653. The reversal of 1265652 is 2565621.

1265652 is a `hidden beast` number, since 1 + 2 + 6 + 5 + 652 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5752 + ... + 5967.

2^1265652 is an apocalyptic number.

1265652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1265652 is an abundant number, since it is smaller than the sum of its proper divisors (2015948).

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

1265652 is a wasteful number, since it uses less digits than its factorization.

1265652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11732 (or 11724 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1265652 is about 1125.0119999360. The cubic root of 1265652 is about 108.1694869674.

Subtracting from 1265652 its sum of digits (27), we obtain a square (1265625 = 1125²).

It can be divided in two parts, 126 and 5652, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 1265652 in words is "one million, two hundred sixty-five thousand, six hundred fifty-two".