2402906 has 16 divisors (see below), whose sum is σ = 3957120. Its totient is φ = 1085280.

The previous prime is 2402867. The next prime is 2402909. The reversal of 2402906 is 6092042.

It is not an unprimeable number, because it can be changed into a prime (2402909) 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, 5030 + ... + 5486.

It is an arithmetic number, because the mean of its divisors is an integer number (247320).

2^2402906 is an apocalyptic number.

2402906 is a deficient number, since it is larger than the sum of its proper divisors (1554214).

2402906 is a wasteful number, since it uses less digits than its factorization.

2402906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2402906 is about 1550.1309622093. The cubic root of 2402906 is about 133.9406063361.

Subtracting from 2402906 its product of nonzero digits (864), we obtain a palindrome (2402042).

Adding to 2402906 its reverse (6092042), we get a palindrome (8494948).

The spelling of 2402906 in words is "two million, four hundred two thousand, nine hundred six".