7404000 has 96 divisors (see below), whose sum is σ = 24294816. Its totient is φ = 1971200.

The previous prime is 7403987. The next prime is 7404029. The reversal of 7404000 is 4047.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11692 + ... + 12308.

It is an arithmetic number, because the mean of its divisors is an integer number (253071).

Almost surely, 2^7404000 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 7404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12147408).

7404000 is an abundant number, since it is smaller than the sum of its proper divisors (16890816).

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

7404000 is a wasteful number, since it uses less digits than its factorization.

7404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 7404000 is about 2721.0292170427. The cubic root of 7404000 is about 194.9046213375.

Adding to 7404000 its reverse (4047), we get a palindrome (7408047).

The spelling of 7404000 in words is "seven million, four hundred four thousand".