3422564621 has 4 divisors (see below), whose sum is σ = 3911502432. Its totient is φ = 2933626812.

The previous prime is 3422564609. The next prime is 3422564647. The reversal of 3422564621 is 1264652243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1264652243 = 3889 ⋅325187.

It is a cyclic number.

It is not a de Polignac number, because 3422564621 - 2¹⁴ = 3422548237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3422564671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244468895 + ... + 244468908.

It is an arithmetic number, because the mean of its divisors is an integer number (977875608).

Almost surely, 2^3422564621 is an apocalyptic number.

It is an amenable number.

3422564621 is a deficient number, since it is larger than the sum of its proper divisors (488937811).

3422564621 is an equidigital number, since it uses as much as digits as its factorization.

3422564621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488937810.

The product of its digits is 69120, while the sum is 35.

The square root of 3422564621 is about 58502.6890065747. The cubic root of 3422564621 is about 1507.0137641450.

The spelling of 3422564621 in words is "three billion, four hundred twenty-two million, five hundred sixty-four thousand, six hundred twenty-one".