2923901 has 2 divisors, whose sum is σ = 2923902. Its totient is φ = 2923900.

The previous prime is 2923897. The next prime is 2923903. The reversal of 2923901 is 1093292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1716100 + 1207801 = 1310^2 + 1099^2 .

It is a cyclic number.

It is not a de Polignac number, because 2923901 - 2² = 2923897 is a prime.

Together with 2923903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2923903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461950 + 1461951.

It is an arithmetic number, because the mean of its divisors is an integer number (1461951).

2^2923901 is an apocalyptic number.

It is an amenable number.

2923901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2923901 is an equidigital number, since it uses as much as digits as its factorization.

2923901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2923901 is about 1709.9418118755. The cubic root of 2923901 is about 142.9950118070.

Subtracting from 2923901 its reverse (1093292), we obtain a square (1830609 = 1353²).

The spelling of 2923901 in words is "two million, nine hundred twenty-three thousand, nine hundred one".