3951043 has 4 divisors (see below), whose sum is σ = 4078528. Its totient is φ = 3823560.

The previous prime is 3951023. The next prime is 3951071. The reversal of 3951043 is 3401593.

3951043 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-3951043 is a prime.

It is a super-2 number, since 2×3951043² = 31221481575698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3950999 and 3951017.

It is not an unprimeable number, because it can be changed into a prime (3951023) 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, 63696 + ... + 63757.

It is an arithmetic number, because the mean of its divisors is an integer number (1019632).

Almost surely, 2^3951043 is an apocalyptic number.

3951043 is a deficient number, since it is larger than the sum of its proper divisors (127485).

3951043 is a wasteful number, since it uses less digits than its factorization.

3951043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127484.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3951043 is about 1987.7230692428. The cubic root of 3951043 is about 158.0898250119.

The spelling of 3951043 in words is "three million, nine hundred fifty-one thousand, forty-three".