3620574421 has 4 divisors (see below), whose sum is σ = 3620736000. Its totient is φ = 3620412844.

The previous prime is 3620574407. The next prime is 3620574427. The reversal of 3620574421 is 1244750263.

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.

It is a cyclic number.

It is not a de Polignac number, because 3620574421 - 2⁵ = 3620574389 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 (3620574427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40471 + ... + 94228.

It is an arithmetic number, because the mean of its divisors is an integer number (905184000).

Almost surely, 2^3620574421 is an apocalyptic number.

It is an amenable number.

3620574421 is a deficient number, since it is larger than the sum of its proper divisors (161579).

3620574421 is a wasteful number, since it uses less digits than its factorization.

3620574421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161578.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 3620574421 is about 60171.2092366441. The cubic root of 3620574421 is about 1535.5330189216.

The spelling of 3620574421 in words is "three billion, six hundred twenty million, five hundred seventy-four thousand, four hundred twenty-one".