4572026 has 4 divisors (see below), whose sum is σ = 6858042. Its totient is φ = 2286012.

The previous prime is 4572023. The next prime is 4572037. The reversal of 4572026 is 6202754.

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

It can be written as a sum of positive squares in only one way, i.e., 3806401 + 765625 = 1951^2 + 875^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4571986 and 4572004.

It is not an unprimeable number, because it can be changed into a prime (4572023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143005 + ... + 1143008.

Almost surely, 2^4572026 is an apocalyptic number.

4572026 is a deficient number, since it is larger than the sum of its proper divisors (2286016).

4572026 is a wasteful number, since it uses less digits than its factorization.

4572026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286015.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4572026 is about 2138.2296415493. The cubic root of 4572026 is about 165.9725362220.

The spelling of 4572026 in words is "four million, five hundred seventy-two thousand, twenty-six".