2994021 has 12 divisors (see below), whose sum is σ = 4380480. Its totient is φ = 1970280.

The previous prime is 2993993. The next prime is 2994031. The reversal of 2994021 is 1204992.

It is not a de Polignac number, because 2994021 - 2⁶ = 2993957 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

2994021 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2994031) 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, 1395 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (365040).

2^2994021 is an apocalyptic number.

It is an amenable number.

2994021 is a deficient number, since it is larger than the sum of its proper divisors (1386459).

2994021 is a wasteful number, since it uses less digits than its factorization.

2994021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296 (or 4293 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2994021 is about 1730.3239581073. The cubic root of 2994021 is about 144.1290798616.

The spelling of 2994021 in words is "two million, nine hundred ninety-four thousand, twenty-one".