3798180 has 36 divisors (see below), whose sum is σ = 11521692. Its totient is φ = 1012800.

The previous prime is 3798173. The next prime is 3798181. The reversal of 3798180 is 818973.

It can be written as a sum of positive squares in 2 ways, for example, as 1115136 + 2683044 = 1056^2 + 1638^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3798181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10371 + ... + 10730.

It is an arithmetic number, because the mean of its divisors is an integer number (320047).

Almost surely, 2^3798180 is an apocalyptic number.

3798180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3798180 is an abundant number, since it is smaller than the sum of its proper divisors (7723512).

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

3798180 is a wasteful number, since it uses less digits than its factorization.

3798180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21116 (or 21111 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 3798180 is about 1948.8919929026. The cubic root of 3798180 is about 156.0241579944.

The spelling of 3798180 in words is "three million, seven hundred ninety-eight thousand, one hundred eighty".