3940254 has 24 divisors (see below), whose sum is σ = 8573760. Its totient is φ = 1307808.

The previous prime is 3940253. The next prime is 3940267. The reversal of 3940254 is 4520493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7987 + ... + 8465.

It is an arithmetic number, because the mean of its divisors is an integer number (357240).

Almost surely, 2^3940254 is an apocalyptic number.

3940254 is an abundant number, since it is smaller than the sum of its proper divisors (4633506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3940254 is a wasteful number, since it uses less digits than its factorization.

3940254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3940254 is about 1985.0073047725. The cubic root of 3940254 is about 157.9457967146.

The spelling of 3940254 in words is "three million, nine hundred forty thousand, two hundred fifty-four".