4278572 has 18 divisors (see below), whose sum is σ = 7904988. Its totient is φ = 2026008.

The previous prime is 4278563. The next prime is 4278607. The reversal of 4278572 is 2758724.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38 + ... + 2925.

It is an arithmetic number, because the mean of its divisors is an integer number (439166).

Almost surely, 2^4278572 is an apocalyptic number.

It is an amenable number.

4278572 is a deficient number, since it is larger than the sum of its proper divisors (3626416).

4278572 is a wasteful number, since it uses less digits than its factorization.

4278572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005 (or 2984 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 4278572 is about 2068.4709328390. The cubic root of 4278572 is about 162.3427686256.

The spelling of 4278572 in words is "four million, two hundred seventy-eight thousand, five hundred seventy-two".