3950641 has 8 divisors (see below), whose sum is σ = 4265280. Its totient is φ = 3647952.

The previous prime is 3950629. The next prime is 3950657. The reversal of 3950641 is 1460593.

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

It is a cyclic number.

It is not a de Polignac number, because 3950641 - 2⁹ = 3950129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3950041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295 + ... + 3628.

It is an arithmetic number, because the mean of its divisors is an integer number (533160).

Almost surely, 2^3950641 is an apocalyptic number.

It is an amenable number.

3950641 is a deficient number, since it is larger than the sum of its proper divisors (314639).

3950641 is a wasteful number, since it uses less digits than its factorization.

3950641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3950641 is about 1987.6219459444. The cubic root of 3950641 is about 158.0844631986.

The spelling of 3950641 in words is "three million, nine hundred fifty thousand, six hundred forty-one".