4573669 has 4 divisors (see below), whose sum is σ = 4636396. Its totient is φ = 4510944.

The previous prime is 4573649. The next prime is 4573687. The reversal of 4573669 is 9663754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1890625 + 2683044 = 1375^2 + 1638^2 .

It is a cyclic number.

It is not a de Polignac number, because 4573669 - 2⁵ = 4573637 is a prime.

It is a super-2 number, since 2×4573669² = 41836896243122, 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 (4573649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31254 + ... + 31399.

It is an arithmetic number, because the mean of its divisors is an integer number (1159099).

Almost surely, 2^4573669 is an apocalyptic number.

It is an amenable number.

4573669 is a deficient number, since it is larger than the sum of its proper divisors (62727).

4573669 is an equidigital number, since it uses as much as digits as its factorization.

4573669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62726.

The product of its digits is 136080, while the sum is 40.

The square root of 4573669 is about 2138.6138033783. The cubic root of 4573669 is about 165.9924150983.

The spelling of 4573669 in words is "four million, five hundred seventy-three thousand, six hundred sixty-nine".