3968494 has 4 divisors (see below), whose sum is σ = 5952744. Its totient is φ = 1984246.

The previous prime is 3968491. The next prime is 3968501. The reversal of 3968494 is 4948693.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3968494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 992122 + ... + 992125.

It is an arithmetic number, because the mean of its divisors is an integer number (1488186).

Almost surely, 2^3968494 is an apocalyptic number.

3968494 is a deficient number, since it is larger than the sum of its proper divisors (1984250).

3968494 is a wasteful number, since it uses less digits than its factorization.

3968494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984249.

The product of its digits is 186624, while the sum is 43.

The square root of 3968494 is about 1992.1079288031. The cubic root of 3968494 is about 158.3222340019.

The spelling of 3968494 in words is "three million, nine hundred sixty-eight thousand, four hundred ninety-four".