4072994 has 8 divisors (see below), whose sum is σ = 6136860. Its totient is φ = 2027376.

The previous prime is 4072987. The next prime is 4073009. The reversal of 4072994 is 4992704.

It can be written as a sum of positive squares in 2 ways, for example, as 4060225 + 12769 = 2015^2 + 113^2 .

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

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, 3989 + ... + 4904.

Almost surely, 2^4072994 is an apocalyptic number.

4072994 is a deficient number, since it is larger than the sum of its proper divisors (2063866).

4072994 is a wasteful number, since it uses less digits than its factorization.

4072994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4072994 is about 2018.1659991190. The cubic root of 4072994 is about 159.6998801106.

The spelling of 4072994 in words is "four million, seventy-two thousand, nine hundred ninety-four".