7408487 has 2 divisors, whose sum is σ = 7408488. Its totient is φ = 7408486.

The previous prime is 7408477. The next prime is 7408523. The reversal of 7408487 is 7848047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7408487 - 2¹⁴ = 7392103 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7408487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7408477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3704243 + 3704244.

It is an arithmetic number, because the mean of its divisors is an integer number (3704244).

Almost surely, 2^7408487 is an apocalyptic number.

7408487 is a deficient number, since it is larger than the sum of its proper divisors (1).

7408487 is an equidigital number, since it uses as much as digits as its factorization.

7408487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 7408487 is about 2721.8535963567. The cubic root of 7408487 is about 194.9439856645.

The spelling of 7408487 in words is "seven million, four hundred eight thousand, four hundred eighty-seven".