3950901 has 6 divisors (see below), whose sum is σ = 5706870. Its totient is φ = 2633928.

The previous prime is 3950899. The next prime is 3950911. The reversal of 3950901 is 1090593.

3950901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 1962801 = 1410^2 + 1401^2 .

It is not a de Polignac number, because 3950901 - 2¹ = 3950899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950911) 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 5 ways as a sum of consecutive naturals, for example, 219486 + ... + 219503.

It is an arithmetic number, because the mean of its divisors is an integer number (951145).

Almost surely, 2^3950901 is an apocalyptic number.

It is an amenable number.

3950901 is a deficient number, since it is larger than the sum of its proper divisors (1755969).

3950901 is a wasteful number, since it uses less digits than its factorization.

3950901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438995 (or 438992 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 3950901 is about 1987.6873496604. The cubic root of 3950901 is about 158.0879310796.

It can be divided in two parts, 3950 and 901, that added together give a triangular number (4851 = T₉₈).

The spelling of 3950901 in words is "three million, nine hundred fifty thousand, nine hundred one".