6240004 has 9 divisors (see below), whose sum is σ = 10928757. Its totient is φ = 3117504.

The previous prime is 6240001. The next prime is 6240007. The reversal of 6240004 is 4000426.

The square root of 6240004 is 2498.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (6240001) and next prime (6240007).

It can be written as a sum of positive squares in only one way, i.e., 2553604 + 3686400 = 1598^2 + 1920^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6240004.

It is not an unprimeable number, because it can be changed into a prime (6240001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4372 + ... + 5620.

Almost surely, 2^6240004 is an apocalyptic number.

6240004 is the 2498-th square number.

It is an amenable number.

6240004 is a deficient number, since it is larger than the sum of its proper divisors (4688753).

6240004 is an equidigital number, since it uses as much as digits as its factorization.

6240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The cubic root of 6240004 is about 184.1033209886.

Multiplying 6240004 by its sum of digits (16), we get a square (99840064 = 9992²).

The spelling of 6240004 in words is "six million, two hundred forty thousand, four".