2923457 has 2 divisors, whose sum is σ = 2923458. Its totient is φ = 2923456.

The previous prime is 2923433. The next prime is 2923463. The reversal of 2923457 is 7543292.

It is a happy number.

2923457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1860496 + 1062961 = 1364^2 + 1031^2 .

It is a cyclic number.

It is not a de Polignac number, because 2923457 - 2¹⁰ = 2922433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2923477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461728 + 1461729.

It is an arithmetic number, because the mean of its divisors is an integer number (1461729).

2^2923457 is an apocalyptic number.

It is an amenable number.

2923457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2923457 is an equidigital number, since it uses as much as digits as its factorization.

2923457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 2923457 is about 1709.8119779672. The cubic root of 2923457 is about 142.9877734179.

The spelling of 2923457 in words is "two million, nine hundred twenty-three thousand, four hundred fifty-seven".