2160616 has 32 divisors (see below), whose sum is σ = 4284000. Its totient is φ = 1020096.

The previous prime is 2160589. The next prime is 2160617. The reversal of 2160616 is 6160612.

It is a super-2 number, since 2×2160616² = 9336522998912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2160617) 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, 15475 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (133875).

2^2160616 is an apocalyptic number.

It is an amenable number.

2160616 is a deficient number, since it is larger than the sum of its proper divisors (2123384).

2160616 is a wasteful number, since it uses less digits than its factorization.

2160616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2160616 is about 1469.9033981864. The cubic root of 2160616 is about 129.2783684911.

It can be divided in two parts, 21606 and 16, that multiplied together give a triangular number (345696 = T₈₃₁).

The spelling of 2160616 in words is "two million, one hundred sixty thousand, six hundred sixteen".