2469905 has 8 divisors (see below), whose sum is σ = 3120000. Its totient is φ = 1871856.

The previous prime is 2469899. The next prime is 2469919. The reversal of 2469905 is 5099642.

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 2469905 - 2⁴ = 2469889 is a prime.

It is a super-2 number, since 2×2469905² = 12200861418050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12905 + ... + 13094.

It is an arithmetic number, because the mean of its divisors is an integer number (390000).

2^2469905 is an apocalyptic number.

It is an amenable number.

2469905 is a deficient number, since it is larger than the sum of its proper divisors (650095).

2469905 is a wasteful number, since it uses less digits than its factorization.

2469905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26023.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2469905 is about 1571.5931407333. The cubic root of 2469905 is about 135.1740781332.

The spelling of 2469905 in words is "two million, four hundred sixty-nine thousand, nine hundred five".