2979263 has 4 divisors (see below), whose sum is σ = 3404880. Its totient is φ = 2553648.

The previous prime is 2979253. The next prime is 2979271. The reversal of 2979263 is 3629792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2979263 - 2¹⁶ = 2913727 is a prime.

It is a super-3 number, since 3×2979263³ = 79331886873391633341, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212798 + ... + 212811.

It is an arithmetic number, because the mean of its divisors is an integer number (851220).

2^2979263 is an apocalyptic number.

2979263 is a deficient number, since it is larger than the sum of its proper divisors (425617).

2979263 is an equidigital number, since it uses as much as digits as its factorization.

2979263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425616.

The product of its digits is 40824, while the sum is 38.

The square root of 2979263 is about 1726.0541706447. The cubic root of 2979263 is about 143.8918780709.

The spelling of 2979263 in words is "two million, nine hundred seventy-nine thousand, two hundred sixty-three".