2994581 has 2 divisors, whose sum is σ = 2994582. Its totient is φ = 2994580.

The previous prime is 2994547. The next prime is 2994587. The reversal of 2994581 is 1854992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2992900 + 1681 = 1730^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 2994581 - 2¹⁴ = 2978197 is a prime.

It is a super-2 number, since 2×2994581² = 17935030731122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2994587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1497290 + 1497291.

It is an arithmetic number, because the mean of its divisors is an integer number (1497291).

2^2994581 is an apocalyptic number.

It is an amenable number.

2994581 is a deficient number, since it is larger than the sum of its proper divisors (1).

2994581 is an equidigital number, since it uses as much as digits as its factorization.

2994581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 2994581 is about 1730.4857699502. The cubic root of 2994581 is about 144.1380652421.

The spelling of 2994581 in words is "two million, nine hundred ninety-four thousand, five hundred eighty-one".