3951741 has 4 divisors (see below), whose sum is σ = 5268992. Its totient is φ = 2634492.

The previous prime is 3951737. The next prime is 3951749. The reversal of 3951741 is 1471593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3951741 - 2² = 3951737 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3951699 and 3951708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3951749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658621 + ... + 658626.

It is an arithmetic number, because the mean of its divisors is an integer number (1317248).

Almost surely, 2^3951741 is an apocalyptic number.

It is an amenable number.

3951741 is a deficient number, since it is larger than the sum of its proper divisors (1317251).

3951741 is a wasteful number, since it uses less digits than its factorization.

3951741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317250.

The product of its digits is 3780, while the sum is 30.

The square root of 3951741 is about 1987.8986392671. The cubic root of 3951741 is about 158.0991339632.

The spelling of 3951741 in words is "three million, nine hundred fifty-one thousand, seven hundred forty-one".