2469655 has 4 divisors (see below), whose sum is σ = 2963592. Its totient is φ = 1975720.

The previous prime is 2469653. The next prime is 2469659. The reversal of 2469655 is 5569642.

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

It is not a de Polignac number, because 2469655 - 2¹ = 2469653 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 (2469653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246961 + ... + 246970.

It is an arithmetic number, because the mean of its divisors is an integer number (740898).

2^2469655 is an apocalyptic number.

2469655 is a deficient number, since it is larger than the sum of its proper divisors (493937).

2469655 is an equidigital number, since it uses as much as digits as its factorization.

2469655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493936.

The product of its digits is 64800, while the sum is 37.

The square root of 2469655 is about 1571.5136015956. The cubic root of 2469655 is about 135.1695172749.

The spelling of 2469655 in words is "two million, four hundred sixty-nine thousand, six hundred fifty-five".