2927961 has 16 divisors (see below), whose sum is σ = 4593600. Its totient is φ = 1836864.

The previous prime is 2927941. The next prime is 2927971. The reversal of 2927961 is 1697292.

It is not a de Polignac number, because 2927961 - 2¹³ = 2919769 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

2927961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2927941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2731 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (287100).

2^2927961 is an apocalyptic number.

It is an amenable number.

2927961 is a deficient number, since it is larger than the sum of its proper divisors (1665639).

2927961 is a wasteful number, since it uses less digits than its factorization.

2927961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405 (or 6399 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2927961 is about 1711.1285749470. The cubic root of 2927961 is about 143.0611667192.

The spelling of 2927961 in words is "two million, nine hundred twenty-seven thousand, nine hundred sixty-one".