2961944 has 32 divisors (see below), whose sum is σ = 6091200. Its totient is φ = 1344000.

The previous prime is 2961923. The next prime is 2961949. The reversal of 2961944 is 4491692.

It is a super-2 number, since 2×2961944² = 17546224518272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961949) 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, 3569 + ... + 4319.

It is an arithmetic number, because the mean of its divisors is an integer number (190350).

2^2961944 is an apocalyptic number.

It is an amenable number.

2961944 is an abundant number, since it is smaller than the sum of its proper divisors (3129256).

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

2961944 is a wasteful number, since it uses less digits than its factorization.

2961944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 799 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 2961944 is about 1721.0299242024. The cubic root of 2961944 is about 143.6125127790.

The spelling of 2961944 in words is "two million, nine hundred sixty-one thousand, nine hundred forty-four".