7404001 has 4 divisors (see below), whose sum is σ = 8077104. Its totient is φ = 6730900.

The previous prime is 7403987. The next prime is 7404029. The reversal of 7404001 is 1004047.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7404001 - 2¹³ = 7395809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7404031) 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 3 ways as a sum of consecutive naturals, for example, 336535 + ... + 336556.

It is an arithmetic number, because the mean of its divisors is an integer number (2019276).

Almost surely, 2^7404001 is an apocalyptic number.

It is an amenable number.

7404001 is a deficient number, since it is larger than the sum of its proper divisors (673103).

7404001 is a wasteful number, since it uses less digits than its factorization.

7404001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673102.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 7404001 is about 2721.0294007967. The cubic root of 7404001 is about 194.9046301122.

Adding to 7404001 its reverse (1004047), we get a palindrome (8408048).

The spelling of 7404001 in words is "seven million, four hundred four thousand, one".