2392404 has 48 divisors (see below), whose sum is σ = 6720000. Its totient is φ = 647136.

The previous prime is 2392373. The next prime is 2392421. The reversal of 2392404 is 4042932.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹⁵ + 3⁵ + 9² + 2²¹ + 4² + 0 + 4⁹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (140000).

2^2392404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2392404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3360000).

2392404 is an abundant number, since it is smaller than the sum of its proper divisors (4327596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2392404 is a wasteful number, since it uses less digits than its factorization.

2392404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2392404 is about 1546.7397971217. The cubic root of 2392404 is about 133.7451903823.

The spelling of 2392404 in words is "two million, three hundred ninety-two thousand, four hundred four".