2469405 has 8 divisors (see below), whose sum is σ = 3951072. Its totient is φ = 1317008.

The previous prime is 2469359. The next prime is 2469407. The reversal of 2469405 is 5049642.

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 2469405 - 2⁷ = 2469277 is a prime.

It is a super-2 number, since 2×2469405² = 12195922108050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469407) 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, 82299 + ... + 82328.

It is an arithmetic number, because the mean of its divisors is an integer number (493884).

2^2469405 is an apocalyptic number.

It is an amenable number.

2469405 is a deficient number, since it is larger than the sum of its proper divisors (1481667).

2469405 is a wasteful number, since it uses less digits than its factorization.

2469405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164635.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2469405 is about 1571.4340584320. The cubic root of 2469405 is about 135.1649561089.

The spelling of 2469405 in words is "two million, four hundred sixty-nine thousand, four hundred five".