3951323 has 2 divisors, whose sum is σ = 3951324. Its totient is φ = 3951322.

The previous prime is 3951319. The next prime is 3951347. The reversal of 3951323 is 3231593.

It is a weak prime.

It is an emirp because it is prime and its reverse (3231593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3951323 - 2² = 3951319 is a prime.

It is a super-2 number, since 2×3951323² = 31225906900658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3951292 and 3951301.

It is not a weakly prime, because it can be changed into another prime (3951023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1975661 + 1975662.

It is an arithmetic number, because the mean of its divisors is an integer number (1975662).

Almost surely, 2^3951323 is an apocalyptic number.

3951323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3951323 is an equidigital number, since it uses as much as digits as its factorization.

3951323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 26.

The square root of 3951323 is about 1987.7935003415. The cubic root of 3951323 is about 158.0935593934.

The spelling of 3951323 in words is "three million, nine hundred fifty-one thousand, three hundred twenty-three".