2954681 has 2 divisors, whose sum is σ = 2954682. Its totient is φ = 2954680.

The previous prime is 2954639. The next prime is 2954683. The reversal of 2954681 is 1864592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 13456 = 1715^2 + 116^2 .

It is a cyclic number.

It is not a de Polignac number, because 2954681 - 2¹⁸ = 2692537 is a prime.

It is a super-2 number, since 2×2954681² = 17460279623522, which contains 22 as substring.

Together with 2954683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2954683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1477340 + 1477341.

It is an arithmetic number, because the mean of its divisors is an integer number (1477341).

2^2954681 is an apocalyptic number.

It is an amenable number.

2954681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2954681 is an equidigital number, since it uses as much as digits as its factorization.

2954681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 2954681 is about 1718.9185553714. The cubic root of 2954681 is about 143.4950323443.

The spelling of 2954681 in words is "two million, nine hundred fifty-four thousand, six hundred eighty-one".