3950847 has 6 divisors (see below), whose sum is σ = 5706792. Its totient is φ = 2633892.

The previous prime is 3950827. The next prime is 3950887. The reversal of 3950847 is 7480593.

It is not a de Polignac number, because 3950847 - 2¹⁸ = 3688703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219483 + ... + 219500.

It is an arithmetic number, because the mean of its divisors is an integer number (951132).

Almost surely, 2^3950847 is an apocalyptic number.

3950847 is a deficient number, since it is larger than the sum of its proper divisors (1755945).

3950847 is a wasteful number, since it uses less digits than its factorization.

3950847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438989 (or 438986 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3950847 is about 1987.6737659888. The cubic root of 3950847 is about 158.0872108399.

The spelling of 3950847 in words is "three million, nine hundred fifty thousand, eight hundred forty-seven".