3824220 has 24 divisors (see below), whose sum is σ = 10707984. Its totient is φ = 1019776.

The previous prime is 3824207. The next prime is 3824231. The reversal of 3824220 is 224283.

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, 31809 + ... + 31928.

It is an arithmetic number, because the mean of its divisors is an integer number (446166).

Almost surely, 2^3824220 is an apocalyptic number.

3824220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3824220 is an abundant number, since it is smaller than the sum of its proper divisors (6883764).

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

3824220 is a wasteful number, since it uses less digits than its factorization.

3824220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63749 (or 63747 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3824220 is about 1955.5613004966. The cubic root of 3824220 is about 156.3799090281.

The spelling of 3824220 in words is "three million, eight hundred twenty-four thousand, two hundred twenty".