3810072 has 32 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1088544.

The previous prime is 3810071. The next prime is 3810077. The reversal of 3810072 is 2700183.

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 (3810071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11172 + ... + 11507.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^3810072 is an apocalyptic number.

It is an amenable number.

3810072 is an abundant number, since it is smaller than the sum of its proper divisors (7076328).

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

3810072 is a wasteful number, since it uses less digits than its factorization.

3810072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22695 (or 22691 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 3810072 is about 1951.9405728659. The cubic root of 3810072 is about 156.1868241665.

The spelling of 3810072 in words is "three million, eight hundred ten thousand, seventy-two".