2764979 has 8 divisors (see below), whose sum is σ = 3198720. Its totient is φ = 2340936.

The previous prime is 2764967. The next prime is 2765039. The reversal of 2764979 is 9794672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2764979 - 2¹² = 2760883 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2764939) 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, 1799 + ... + 2960.

It is an arithmetic number, because the mean of its divisors is an integer number (399840).

2^2764979 is an apocalyptic number.

2764979 is a deficient number, since it is larger than the sum of its proper divisors (433741).

2764979 is an equidigital number, since it uses as much as digits as its factorization.

2764979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849.

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

The square root of 2764979 is about 1662.8226002794. The cubic root of 2764979 is about 140.3558802993.

The spelling of 2764979 in words is "two million, seven hundred sixty-four thousand, nine hundred seventy-nine".