1515960 has 48 divisors (see below), whose sum is σ = 4928040. Its totient is φ = 404160.

The previous prime is 1515947. The next prime is 1515961. The reversal of 1515960 is 695151.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1515961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1746 + ... + 2465.

2^1515960 is an apocalyptic number.

1515960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1515960 is an abundant number, since it is smaller than the sum of its proper divisors (3412080).

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

1515960 is a wasteful number, since it uses less digits than its factorization.

1515960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228 (or 4221 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 1515960 is about 1231.2432740933. The cubic root of 1515960 is about 114.8759847734.

The spelling of 1515960 in words is "one million, five hundred fifteen thousand, nine hundred sixty".