3577577421 has 32 divisors (see below), whose sum is σ = 5269971456. Its totient is φ = 2140776000.

The previous prime is 3577577417. The next prime is 3577577447. The reversal of 3577577421 is 1247757753.

3577577421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3577577421 - 2² = 3577577417 is a prime.

It is a super-2 number, since 2×3577577421² = 25598120406498022482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3577577491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1167231 + ... + 1170291.

It is an arithmetic number, because the mean of its divisors is an integer number (164686608).

Almost surely, 2^3577577421 is an apocalyptic number.

It is an amenable number.

3577577421 is a deficient number, since it is larger than the sum of its proper divisors (1692394035).

3577577421 is a wasteful number, since it uses less digits than its factorization.

3577577421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513.

The product of its digits is 1440600, while the sum is 48.

The square root of 3577577421 is about 59812.8533093013. The cubic root of 3577577421 is about 1529.4302663202.

The spelling of 3577577421 in words is "three billion, five hundred seventy-seven million, five hundred seventy-seven thousand, four hundred twenty-one".