3223642126 has 4 divisors (see below), whose sum is σ = 4835463192. Its totient is φ = 1611821062.

The previous prime is 3223642111. The next prime is 3223642127. The reversal of 3223642126 is 6212463223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6212463223 = 3433 ⋅1809631.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223642127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805910530 + ... + 805910533.

It is an arithmetic number, because the mean of its divisors is an integer number (1208865798).

Almost surely, 2^3223642126 is an apocalyptic number.

3223642126 is a deficient number, since it is larger than the sum of its proper divisors (1611821066).

3223642126 is a wasteful number, since it uses less digits than its factorization.

3223642126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611821065.

The product of its digits is 20736, while the sum is 31.

The square root of 3223642126 is about 56777.1267853526. The cubic root of 3223642126 is about 1477.2327958745.

The spelling of 3223642126 in words is "three billion, two hundred twenty-three million, six hundred forty-two thousand, one hundred twenty-six".