3194923 has 2 divisors, whose sum is σ = 3194924. Its totient is φ = 3194922.

The previous prime is 3194897. The next prime is 3194927. The reversal of 3194923 is 3294913.

It is a strong prime.

It is an emirp because it is prime and its reverse (3294913) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3194923 is a prime.

3194923 is a lucky number.

It is equal to p₂₂₉₈₆₄ and since 3194923 and 229864 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3194927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597461 + 1597462.

It is an arithmetic number, because the mean of its divisors is an integer number (1597462).

Almost surely, 2^3194923 is an apocalyptic number.

3194923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3194923 is an equidigital number, since it uses as much as digits as its factorization.

3194923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The square root of 3194923 is about 1787.4347540540. The cubic root of 3194923 is about 147.2832860779.

The spelling of 3194923 in words is "three million, one hundred ninety-four thousand, nine hundred twenty-three".