7004487 has 16 divisors (see below), whose sum is σ = 10720512. Its totient is φ = 3984960.

The previous prime is 7004477. The next prime is 7004497. The reversal of 7004487 is 7844007.

It is an interprime number because it is at equal distance from previous prime (7004477) and next prime (7004497).

It is not a de Polignac number, because 7004487 - 2⁴ = 7004471 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7004477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5308 + ... + 6494.

It is an arithmetic number, because the mean of its divisors is an integer number (670032).

Almost surely, 2^7004487 is an apocalyptic number.

7004487 is a deficient number, since it is larger than the sum of its proper divisors (3716025).

7004487 is a wasteful number, since it uses less digits than its factorization.

7004487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 7004487 is about 2646.5991385172. The cubic root of 7004487 is about 191.3339825101. Note that the first 3 decimals are identical.

The spelling of 7004487 in words is "seven million, four thousand, four hundred eighty-seven".