2404000 has 48 divisors (see below), whose sum is σ = 5916456. Its totient is φ = 960000.

The previous prime is 2403977. The next prime is 2404009. The reversal of 2404000 is 4042.

It can be written as a sum of positive squares in 4 ways, for example, as 1140624 + 1263376 = 1068^2 + 1124^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404009) 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, 3700 + ... + 4300.

2^2404000 is an apocalyptic number.

2404000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2958228).

2404000 is an abundant number, since it is smaller than the sum of its proper divisors (3512456).

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

2404000 is an equidigital number, since it uses as much as digits as its factorization.

2404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2404000 is about 1550.4837954651. The cubic root of 2404000 is about 133.9609301705.

Adding to 2404000 its reverse (4042), we get a palindrome (2408042).

The spelling of 2404000 in words is "two million, four hundred four thousand".