3993454 has 8 divisors (see below), whose sum is σ = 6046488. Its totient is φ = 1977960.

The previous prime is 3993443. The next prime is 3993469. The reversal of 3993454 is 4543993.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9117 + ... + 9544.

It is an arithmetic number, because the mean of its divisors is an integer number (755811).

Almost surely, 2^3993454 is an apocalyptic number.

3993454 is a deficient number, since it is larger than the sum of its proper divisors (2053034).

3993454 is a wasteful number, since it uses less digits than its factorization.

3993454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18770.

The product of its digits is 58320, while the sum is 37.

The square root of 3993454 is about 1998.3628299185. The cubic root of 3993454 is about 158.6534651901.

The spelling of 3993454 in words is "three million, nine hundred ninety-three thousand, four hundred fifty-four".