3799845 has 32 divisors (see below), whose sum is σ = 7722240. Its totient is φ = 1736640.

The previous prime is 3799837. The next prime is 3799877. The reversal of 3799845 is 5489973.

It is not a de Polignac number, because 3799845 - 2³ = 3799837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3799845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066 + ... + 2955.

It is an arithmetic number, because the mean of its divisors is an integer number (241320).

Almost surely, 2^3799845 is an apocalyptic number.

3799845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3799845 is an abundant number, since it is smaller than the sum of its proper divisors (3922395).

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

3799845 is a wasteful number, since it uses less digits than its factorization.

3799845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042 (or 4036 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3799845 is about 1949.3191118952. The cubic root of 3799845 is about 156.0469533221.

The spelling of 3799845 in words is "three million, seven hundred ninety-nine thousand, eight hundred forty-five".