1515116 has 6 divisors (see below), whose sum is σ = 2651460. Its totient is φ = 757556.

The previous prime is 1515109. The next prime is 1515119. The reversal of 1515116 is 6115151.

It is not an unprimeable number, because it can be changed into a prime (1515119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189386 + ... + 189393.

It is an arithmetic number, because the mean of its divisors is an integer number (441910).

2^1515116 is an apocalyptic number.

It is an amenable number.

1515116 is a deficient number, since it is larger than the sum of its proper divisors (1136344).

1515116 is a wasteful number, since it uses less digits than its factorization.

1515116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378783 (or 378781 counting only the distinct ones).

The product of its digits is 150, while the sum is 20.

The square root of 1515116 is about 1230.9004833860. The cubic root of 1515116 is about 114.8546620187.

The spelling of 1515116 in words is "one million, five hundred fifteen thousand, one hundred sixteen".