1336540 has 24 divisors (see below), whose sum is σ = 2972592. Its totient is φ = 503040.

The previous prime is 1336529. The next prime is 1336547. The reversal of 1336540 is 456331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626 + ... + 2305.

It is an arithmetic number, because the mean of its divisors is an integer number (123858).

2^1336540 is an apocalyptic number.

1336540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1336540 is an abundant number, since it is smaller than the sum of its proper divisors (1636052).

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

1336540 is a wasteful number, since it uses less digits than its factorization.

1336540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957 (or 3955 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1336540 is about 1156.0882319270. The cubic root of 1336540 is about 110.1524058230.

The spelling of 1336540 in words is "one million, three hundred thirty-six thousand, five hundred forty".