2469679 has 2 divisors, whose sum is σ = 2469680. Its totient is φ = 2469678.

The previous prime is 2469673. The next prime is 2469757. The reversal of 2469679 is 9769642.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2469679 - 2⁵ = 2469647 is a prime.

2469679 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2469673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234839 + 1234840.

It is an arithmetic number, because the mean of its divisors is an integer number (1234840).

2^2469679 is an apocalyptic number.

2469679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469679 is an equidigital number, since it uses as much as digits as its factorization.

2469679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 2469679 is about 1571.5212375275. The cubic root of 2469679 is about 135.1699551307.

The spelling of 2469679 in words is "two million, four hundred sixty-nine thousand, six hundred seventy-nine".