3813740 has 24 divisors (see below), whose sum is σ = 9153312. Its totient is φ = 1307520.

The previous prime is 3813679. The next prime is 3813751. The reversal of 3813740 is 473183.

3813740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3813740² = 29089225575200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13481 + ... + 13760.

It is an arithmetic number, because the mean of its divisors is an integer number (381388).

Almost surely, 2^3813740 is an apocalyptic number.

It is an amenable number.

3813740 is an abundant number, since it is smaller than the sum of its proper divisors (5339572).

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

3813740 is a wasteful number, since it uses less digits than its factorization.

3813740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27257 (or 27255 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 3813740 is about 1952.8799246241. The cubic root of 3813740 is about 156.2369290399.

The spelling of 3813740 in words is "three million, eight hundred thirteen thousand, seven hundred forty".