2923651 has 2 divisors, whose sum is σ = 2923652. Its totient is φ = 2923650.

The previous prime is 2923633. The next prime is 2923727. The reversal of 2923651 is 1563292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2923651 - 2⁵ = 2923619 is a prime.

It is a Chen prime.

2923651 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2923051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461825 + 1461826.

It is an arithmetic number, because the mean of its divisors is an integer number (1461826).

2^2923651 is an apocalyptic number.

2923651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2923651 is an equidigital number, since it uses as much as digits as its factorization.

2923651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 2923651 is about 1709.8687084101. The cubic root of 2923651 is about 142.9909362276.

The spelling of 2923651 in words is "two million, nine hundred twenty-three thousand, six hundred fifty-one".