3822620 has 24 divisors (see below), whose sum is σ = 8500464. Its totient is φ = 1438976.

The previous prime is 3822619. The next prime is 3822631. The reversal of 3822620 is 262283.

It is a super-2 number, since 2×3822620² = 29224847328800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5282 + ... + 5961.

It is an arithmetic number, because the mean of its divisors is an integer number (354186).

Almost surely, 2^3822620 is an apocalyptic number.

It is an amenable number.

3822620 is an abundant number, since it is smaller than the sum of its proper divisors (4677844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3822620 is a wasteful number, since it uses less digits than its factorization.

3822620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11269 (or 11267 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3822620 is about 1955.1521679910. The cubic root of 3822620 is about 156.3580969324.

The spelling of 3822620 in words is "three million, eight hundred twenty-two thousand, six hundred twenty".