2469791 has 8 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 2284632.

The previous prime is 2469781. The next prime is 2469793. The reversal of 2469791 is 1979642.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2469791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469793) 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, 695 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

2^2469791 is an apocalyptic number.

2469791 is a deficient number, since it is larger than the sum of its proper divisors (191329).

2469791 is a wasteful number, since it uses less digits than its factorization.

2469791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085.

The product of its digits is 27216, while the sum is 38.

The square root of 2469791 is about 1571.5568713858. The cubic root of 2469791 is about 135.1719984200.

Subtracting from 2469791 its sum of digits (38), we obtain a triangular number (2469753 = T₂₂₂₂).

The spelling of 2469791 in words is "two million, four hundred sixty-nine thousand, seven hundred ninety-one".