6474487 has 2 divisors, whose sum is σ = 6474488. Its totient is φ = 6474486.

The previous prime is 6474473. The next prime is 6474493. The reversal of 6474487 is 7844746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6474487 - 2¹⁹ = 5950199 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6474407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3237243 + 3237244.

It is an arithmetic number, because the mean of its divisors is an integer number (3237244).

Almost surely, 2^6474487 is an apocalyptic number.

6474487 is a deficient number, since it is larger than the sum of its proper divisors (1).

6474487 is an equidigital number, since it uses as much as digits as its factorization.

6474487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 40.

The square root of 6474487 is about 2544.5013263899. The cubic root of 6474487 is about 186.3810644527.

The spelling of 6474487 in words is "six million, four hundred seventy-four thousand, four hundred eighty-seven".