4572866 has 8 divisors (see below), whose sum is σ = 6953484. Its totient is φ = 2255040.

The previous prime is 4572833. The next prime is 4572899. The reversal of 4572866 is 6682754.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4572833) and next prime (4572899).

It can be written as a sum of positive squares in 2 ways, for example, as 4558225 + 14641 = 2135^2 + 121^2 .

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

It is a super-2 number, since 2×4572866² = 41822206907912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15515 + ... + 15806.

Almost surely, 2^4572866 is an apocalyptic number.

4572866 is a deficient number, since it is larger than the sum of its proper divisors (2380618).

4572866 is a wasteful number, since it uses less digits than its factorization.

4572866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31396.

The product of its digits is 80640, while the sum is 38.

The square root of 4572866 is about 2138.4260567062. The cubic root of 4572866 is about 165.9827000890.

The spelling of 4572866 in words is "four million, five hundred seventy-two thousand, eight hundred sixty-six".