1516964 has 12 divisors (see below), whose sum is σ = 2663388. Its totient is φ = 756000.

The previous prime is 1516951. The next prime is 1516967. The reversal of 1516964 is 4696151.

It can be written as a sum of positive squares in 2 ways, for example, as 984064 + 532900 = 992^2 + 730^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1516964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814 + ... + 2514.

It is an arithmetic number, because the mean of its divisors is an integer number (221949).

2^1516964 is an apocalyptic number.

It is an amenable number.

1516964 is a deficient number, since it is larger than the sum of its proper divisors (1146424).

1516964 is a wasteful number, since it uses less digits than its factorization.

1516964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 1516964 is about 1231.6509245724. The cubic root of 1516964 is about 114.9013394521.

The spelling of 1516964 in words is "one million, five hundred sixteen thousand, nine hundred sixty-four".