3224778 has 16 divisors (see below), whose sum is σ = 6480480. Its totient is φ = 1069776.

The previous prime is 3224743. The next prime is 3224783. The reversal of 3224778 is 8774223.

3224778 is nontrivially palindromic in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (405030).

Almost surely, 2^3224778 is an apocalyptic number.

3224778 is an abundant number, since it is smaller than the sum of its proper divisors (3255702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3224778 is a wasteful number, since it uses less digits than its factorization.

3224778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581.

The product of its digits is 18816, while the sum is 33.

The square root of 3224778 is about 1795.7666886319. The cubic root of 3224778 is about 147.7406280112.

The spelling of 3224778 in words is "three million, two hundred twenty-four thousand, seven hundred seventy-eight".