2404396 has 12 divisors (see below), whose sum is σ = 4221000. Its totient is φ = 1198400.

The previous prime is 2404387. The next prime is 2404399. The reversal of 2404396 is 6934042.

It is a super-2 number, since 2×2404396² = 11562240249632, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁹ + 4⁵ + 0 + 4⁶ + 3¹³ + 9³ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (2404399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (351750).

2^2404396 is an apocalyptic number.

It is an amenable number.

2404396 is a deficient number, since it is larger than the sum of its proper divisors (1816604).

2404396 is a wasteful number, since it uses less digits than its factorization.

2404396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2404396 is about 1550.6114922830. The cubic root of 2404396 is about 133.9682853585.

The spelling of 2404396 in words is "two million, four hundred four thousand, three hundred ninety-six".