3774731 has 4 divisors (see below), whose sum is σ = 3996792. Its totient is φ = 3552672.

The previous prime is 3774709. The next prime is 3774739. The reversal of 3774731 is 1374773.

3774731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3774731 is a prime.

It is a super-2 number, since 2×3774731² = 28497188244722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3774739) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 111005 + ... + 111038.

It is an arithmetic number, because the mean of its divisors is an integer number (999198).

Almost surely, 2^3774731 is an apocalyptic number.

3774731 is a deficient number, since it is larger than the sum of its proper divisors (222061).

3774731 is a wasteful number, since it uses less digits than its factorization.

3774731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222060.

The product of its digits is 12348, while the sum is 32.

The square root of 3774731 is about 1942.8666964051. The cubic root of 3774731 is about 155.7024104274.

The spelling of 3774731 in words is "three million, seven hundred seventy-four thousand, seven hundred thirty-one".