3803540 has 24 divisors (see below), whose sum is σ = 8602440. Its totient is φ = 1404288.

The previous prime is 3803509. The next prime is 3803543. The reversal of 3803540 is 453083.

It can be written as a sum of positive squares in 4 ways, for example, as 8836 + 3794704 = 94^2 + 1948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3803543) 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, 7055 + ... + 7574.

It is an arithmetic number, because the mean of its divisors is an integer number (358435).

Almost surely, 2^3803540 is an apocalyptic number.

It is an amenable number.

3803540 is an abundant number, since it is smaller than the sum of its proper divisors (4798900).

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

3803540 is a wasteful number, since it uses less digits than its factorization.

3803540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14651 (or 14649 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3803540 is about 1950.2666484355. The cubic root of 3803540 is about 156.0975173757.

The spelling of 3803540 in words is "three million, eight hundred three thousand, five hundred forty".