3658487 has 12 divisors (see below), whose sum is σ = 4288680. Its totient is φ = 3111696.

The previous prime is 3658477. The next prime is 3658493. The reversal of 3658487 is 7848563.

It is a happy number.

It is not a de Polignac number, because 3658487 - 2⁶ = 3658423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3658427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9464 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (357390).

Almost surely, 2^3658487 is an apocalyptic number.

3658487 is a deficient number, since it is larger than the sum of its proper divisors (630193).

3658487 is a wasteful number, since it uses less digits than its factorization.

3658487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 583 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 3658487 is about 1912.7171772115. The cubic root of 3658487 is about 154.0874159349.

The spelling of 3658487 in words is "three million, six hundred fifty-eight thousand, four hundred eighty-seven".