3950647 has 4 divisors (see below), whose sum is σ = 4183056. Its totient is φ = 3718240.

The previous prime is 3950629. The next prime is 3950657. The reversal of 3950647 is 7460593.

3950647 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 not a de Polignac number, because 3950647 - 2¹⁹ = 3426359 is a prime.

It is a super-2 number, since 2×3950647² = 31215223437218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950627) 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, 116179 + ... + 116212.

It is an arithmetic number, because the mean of its divisors is an integer number (1045764).

Almost surely, 2^3950647 is an apocalyptic number.

3950647 is a deficient number, since it is larger than the sum of its proper divisors (232409).

3950647 is a wasteful number, since it uses less digits than its factorization.

3950647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232408.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3950647 is about 1987.6234552852. The cubic root of 3950647 is about 158.0845432283.

The spelling of 3950647 in words is "three million, nine hundred fifty thousand, six hundred forty-seven".