3437923 has 2 divisors, whose sum is σ = 3437924. Its totient is φ = 3437922.

The previous prime is 3437911. The next prime is 3437953. The reversal of 3437923 is 3297343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3437923 - 2¹⁷ = 3306851 is a prime.

3437923 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3437953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718961 + 1718962.

It is an arithmetic number, because the mean of its divisors is an integer number (1718962).

Almost surely, 2^3437923 is an apocalyptic number.

3437923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3437923 is an equidigital number, since it uses as much as digits as its factorization.

3437923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 31.

The square root of 3437923 is about 1854.1636928815. The cubic root of 3437923 is about 150.9264586410.

The spelling of 3437923 in words is "three million, four hundred thirty-seven thousand, nine hundred twenty-three".