3556922 has 4 divisors (see below), whose sum is σ = 5335386. Its totient is φ = 1778460.

The previous prime is 3556897. The next prime is 3556939. The reversal of 3556922 is 2296553.

3556922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2819041 + 737881 = 1679^2 + 859^2 .

It is a super-2 number, since 2×3556922² = 25303388228168, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹³ + 5 + 5⁹ + 6² + 9³ + 2⁹ + 2¹³ .

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, 889229 + ... + 889232.

Almost surely, 2^3556922 is an apocalyptic number.

3556922 is a deficient number, since it is larger than the sum of its proper divisors (1778464).

3556922 is a wasteful number, since it uses less digits than its factorization.

3556922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778463.

The product of its digits is 16200, while the sum is 32.

The square root of 3556922 is about 1885.9803816583. The cubic root of 3556922 is about 152.6481155248.

The spelling of 3556922 in words is "three million, five hundred fifty-six thousand, nine hundred twenty-two".