3835780 has 24 divisors (see below), whose sum is σ = 8675352. Its totient is φ = 1416192.

The previous prime is 3835771. The next prime is 3835831. The reversal of 3835780 is 875383.

It can be written as a sum of positive squares in 4 ways, for example, as 56644 + 3779136 = 238^2 + 1944^2 .

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, 7117 + ... + 7636.

It is an arithmetic number, because the mean of its divisors is an integer number (361473).

Almost surely, 2^3835780 is an apocalyptic number.

It is an amenable number.

3835780 is an abundant number, since it is smaller than the sum of its proper divisors (4839572).

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

3835780 is a wasteful number, since it uses less digits than its factorization.

3835780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14775 (or 14773 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3835780 is about 1958.5147433706. The cubic root of 3835780 is about 156.5373209349.

The spelling of 3835780 in words is "three million, eight hundred thirty-five thousand, seven hundred eighty".