3954731 has 8 divisors (see below), whose sum is σ = 4333824. Its totient is φ = 3578920.

The previous prime is 3954719. The next prime is 3954749. The reversal of 3954731 is 1374593.

It is a happy number.

3954731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3954731 is a prime.

It is a super-2 number, since 2×3954731² = 31279794564722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3954751) 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 7 ways as a sum of consecutive naturals, for example, 2210 + ... + 3576.

It is an arithmetic number, because the mean of its divisors is an integer number (541728).

Almost surely, 2^3954731 is an apocalyptic number.

3954731 is a deficient number, since it is larger than the sum of its proper divisors (379093).

3954731 is a wasteful number, since it uses less digits than its factorization.

3954731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641.

The product of its digits is 11340, while the sum is 32.

The square root of 3954731 is about 1988.6505474819. The cubic root of 3954731 is about 158.1389980161.

The spelling of 3954731 in words is "three million, nine hundred fifty-four thousand, seven hundred thirty-one".