3948951 has 8 divisors (see below), whose sum is σ = 5280880. Its totient is φ = 2624832.

The previous prime is 3948911. The next prime is 3948953. The reversal of 3948951 is 1598493.

3948951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3948951 - 2⁶ = 3948887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948953) 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 7 ways as a sum of consecutive naturals, for example, 646 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (660110).

Almost surely, 2^3948951 is an apocalyptic number.

3948951 is a deficient number, since it is larger than the sum of its proper divisors (1331929).

3948951 is a wasteful number, since it uses less digits than its factorization.

3948951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905.

The product of its digits is 38880, while the sum is 39.

The square root of 3948951 is about 1987.1967693210. The cubic root of 3948951 is about 158.0619182624.

The spelling of 3948951 in words is "three million, nine hundred forty-eight thousand, nine hundred fifty-one".