2951616 has 28 divisors (see below), whose sum is σ = 7809992. Its totient is φ = 983808.

The previous prime is 2951579. The next prime is 2951617. The reversal of 2951616 is 6161592.

It is a super-2 number, since 2×2951616² = 17424074022912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2951617) 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, 7495 + ... + 7878.

2^2951616 is an apocalyptic number.

It is an amenable number.

2951616 is an abundant number, since it is smaller than the sum of its proper divisors (4858376).

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

2951616 is a wasteful number, since it uses less digits than its factorization.

2951616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15388 (or 15378 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 2951616 is about 1718.0267751115. The cubic root of 2951616 is about 143.4453976077.

The spelling of 2951616 in words is "two million, nine hundred fifty-one thousand, six hundred sixteen".