3222748 has 6 divisors (see below), whose sum is σ = 5639816. Its totient is φ = 1611372.

The previous prime is 3222727. The next prime is 3222763. The reversal of 3222748 is 8472223.

3222748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3222748² = 20772209343008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402840 + ... + 402847.

Almost surely, 2^3222748 is an apocalyptic number.

It is an amenable number.

3222748 is a deficient number, since it is larger than the sum of its proper divisors (2417068).

3222748 is a wasteful number, since it uses less digits than its factorization.

3222748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805691 (or 805689 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 3222748 is about 1795.2013814611. The cubic root of 3222748 is about 147.7096205611.

The spelling of 3222748 in words is "three million, two hundred twenty-two thousand, seven hundred forty-eight".