3912494 has 8 divisors (see below), whose sum is σ = 5884320. Its totient is φ = 1951056.

The previous prime is 3912487. The next prime is 3912497. The reversal of 3912494 is 4942193.

3912494 = 1141² + 1142² + 1143².

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3912494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574 + ... + 3209.

It is an arithmetic number, because the mean of its divisors is an integer number (735540).

Almost surely, 2^3912494 is an apocalyptic number.

3912494 is a deficient number, since it is larger than the sum of its proper divisors (1971826).

3912494 is a wasteful number, since it uses less digits than its factorization.

3912494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194.

The product of its digits is 7776, while the sum is 32.

The square root of 3912494 is about 1978.0025278042. The cubic root of 3912494 is about 157.5740006670.

The spelling of 3912494 in words is "three million, nine hundred twelve thousand, four hundred ninety-four".