4578669 has 12 divisors (see below), whose sum is σ = 6827392. Its totient is φ = 2953800.

The previous prime is 4578667. The next prime is 4578701. The reversal of 4578669 is 9668754.

It is not a de Polignac number, because 4578669 - 2¹ = 4578667 is a prime.

It is a super-2 number, since 2×4578669² = 41928419623122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4578667) 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, 7927 + ... + 8484.

Almost surely, 2^4578669 is an apocalyptic number.

It is an amenable number.

4578669 is a deficient number, since it is larger than the sum of its proper divisors (2248723).

4578669 is a wasteful number, since it uses less digits than its factorization.

4578669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16448 (or 16445 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 4578669 is about 2139.7824655792. The cubic root of 4578669 is about 166.0528814925.

The spelling of 4578669 in words is "four million, five hundred seventy-eight thousand, six hundred sixty-nine".