2979764 has 6 divisors (see below), whose sum is σ = 5214594. Its totient is φ = 1489880.

The previous prime is 2979761. The next prime is 2979773. The reversal of 2979764 is 4679792.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 62500 = 1708^2 + 250^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372467 + ... + 372474.

It is an arithmetic number, because the mean of its divisors is an integer number (869099).

2^2979764 is an apocalyptic number.

It is an amenable number.

2979764 is a deficient number, since it is larger than the sum of its proper divisors (2234830).

2979764 is a wasteful number, since it uses less digits than its factorization.

2979764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744945 (or 744943 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 2979764 is about 1726.1992932451. The cubic root of 2979764 is about 143.8999433530.

The spelling of 2979764 in words is "two million, nine hundred seventy-nine thousand, seven hundred sixty-four".