3791423 has 2 divisors, whose sum is σ = 3791424. Its totient is φ = 3791422.

The previous prime is 3791419. The next prime is 3791429. The reversal of 3791423 is 3241973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3791423 - 2² = 3791419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3791429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895711 + 1895712.

It is an arithmetic number, because the mean of its divisors is an integer number (1895712).

Almost surely, 2^3791423 is an apocalyptic number.

3791423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3791423 is an equidigital number, since it uses as much as digits as its factorization.

3791423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 29.

The square root of 3791423 is about 1947.1576720954. The cubic root of 3791423 is about 155.9315802308.

The spelling of 3791423 in words is "three million, seven hundred ninety-one thousand, four hundred twenty-three".