2961604 has 24 divisors (see below), whose sum is σ = 5556600. Its totient is φ = 1376256.

The previous prime is 2961599. The next prime is 2961613. The reversal of 2961604 is 4061692.

It can be written as a sum of positive squares in 4 ways, for example, as 864900 + 2096704 = 930^2 + 1448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6372 + ... + 6820.

It is an arithmetic number, because the mean of its divisors is an integer number (231525).

2^2961604 is an apocalyptic number.

It is an amenable number.

2961604 is a deficient number, since it is larger than the sum of its proper divisors (2594996).

2961604 is a wasteful number, since it uses less digits than its factorization.

2961604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2961604 is about 1720.9311433059. The cubic root of 2961604 is about 143.6070175004.

The spelling of 2961604 in words is "two million, nine hundred sixty-one thousand, six hundred four".