3658479 has 8 divisors (see below), whose sum is σ = 5321472. Its totient is φ = 2217240.

The previous prime is 3658477. The next prime is 3658493. The reversal of 3658479 is 9748563.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3658479 - 2¹ = 3658477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3658479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3658477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55399 + ... + 55464.

It is an arithmetic number, because the mean of its divisors is an integer number (665184).

Almost surely, 2^3658479 is an apocalyptic number.

3658479 is a deficient number, since it is larger than the sum of its proper divisors (1662993).

3658479 is a wasteful number, since it uses less digits than its factorization.

3658479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110877.

The product of its digits is 181440, while the sum is 42.

The square root of 3658479 is about 1912.7150859446. The cubic root of 3658479 is about 154.0873036207.

It can be divided in two parts, 36584 and 79, that added together give a palindrome (36663).

The spelling of 3658479 in words is "three million, six hundred fifty-eight thousand, four hundred seventy-nine".