3950407 has 4 divisors (see below), whose sum is σ = 3954496. Its totient is φ = 3946320.

The previous prime is 3950399. The next prime is 3950417. The reversal of 3950407 is 7040593.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3950407 - 2³ = 3950399 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307 + ... + 2827.

It is an arithmetic number, because the mean of its divisors is an integer number (988624).

Almost surely, 2^3950407 is an apocalyptic number.

3950407 is a deficient number, since it is larger than the sum of its proper divisors (4089).

3950407 is a wasteful number, since it uses less digits than its factorization.

3950407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3950407 is about 1987.5630807600. The cubic root of 3950407 is about 158.0813419755.

The spelling of 3950407 in words is "three million, nine hundred fifty thousand, four hundred seven".