2404157 has 16 divisors (see below), whose sum is σ = 2954880. Its totient is φ = 1909248.

The previous prime is 2404151. The next prime is 2404159. The reversal of 2404157 is 7514042.

It is a cyclic number.

It is not a de Polignac number, because 2404157 - 2⁶ = 2404093 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 (2404151) 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 15 ways as a sum of consecutive naturals, for example, 10478 + ... + 10704.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

2^2404157 is an apocalyptic number.

It is an amenable number.

2404157 is a deficient number, since it is larger than the sum of its proper divisors (550723).

2404157 is a wasteful number, since it uses less digits than its factorization.

2404157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2404157 is about 1550.5344239971. The cubic root of 2404157 is about 133.9638463392.

Adding to 2404157 its reverse (7514042), we get a palindrome (9918199).

The spelling of 2404157 in words is "two million, four hundred four thousand, one hundred fifty-seven".