3948950 has 12 divisors (see below), whose sum is σ = 7345140. Its totient is φ = 1579560.

The previous prime is 3948911. The next prime is 3948953. The reversal of 3948950 is 598493.

It is a super-2 number, since 2×3948950² = 31188412205000, which contains 22 as substring.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39440 + ... + 39539.

It is an arithmetic number, because the mean of its divisors is an integer number (612095).

Almost surely, 2^3948950 is an apocalyptic number.

3948950 is a deficient number, since it is larger than the sum of its proper divisors (3396190).

3948950 is a wasteful number, since it uses less digits than its factorization.

3948950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78991 (or 78986 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3948950 is about 1987.1965177103. The cubic root of 3948950 is about 158.0619049203.

The spelling of 3948950 in words is "three million, nine hundred forty-eight thousand, nine hundred fifty".