3820152 has 32 divisors (see below), whose sum is σ = 10915200. Its totient is φ = 1091424.

The previous prime is 3820133. The next prime is 3820153. The reversal of 3820152 is 2510283.

3820152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3820152² = 29187122606208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11202 + ... + 11537.

It is an arithmetic number, because the mean of its divisors is an integer number (341100).

Almost surely, 2^3820152 is an apocalyptic number.

It is an amenable number.

3820152 is an abundant number, since it is smaller than the sum of its proper divisors (7095048).

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

3820152 is a wasteful number, since it uses less digits than its factorization.

3820152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22755 (or 22751 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3820152 is about 1954.5209131652. The cubic root of 3820152 is about 156.3244398368.

The spelling of 3820152 in words is "three million, eight hundred twenty thousand, one hundred fifty-two".