1336725 has 36 divisors (see below), whose sum is σ = 2584036. Its totient is φ = 656640.

The previous prime is 1336663. The next prime is 1336729. The reversal of 1336725 is 5276331.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 23409 + 1313316 = 153^2 + 1146^2 .

It is not a de Polignac number, because 1336725 - 2⁷ = 1336597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336729) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2697 + ... + 3153.

2^1336725 is an apocalyptic number.

1336725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1336725 is a deficient number, since it is larger than the sum of its proper divisors (1247311).

1336725 is a wasteful number, since it uses less digits than its factorization.

1336725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 478 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 1336725 is about 1156.1682403526. The cubic root of 1336725 is about 110.1574879143.

The spelling of 1336725 in words is "one million, three hundred thirty-six thousand, seven hundred twenty-five".