3812399 has 2 divisors, whose sum is σ = 3812400. Its totient is φ = 3812398.

The previous prime is 3812387. The next prime is 3812441. The reversal of 3812399 is 9932183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3812399 - 2⁴ = 3812383 is a prime.

It is a super-2 number, since 2×3812399² = 29068772270402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3812309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1906199 + 1906200.

It is an arithmetic number, because the mean of its divisors is an integer number (1906200).

Almost surely, 2^3812399 is an apocalyptic number.

3812399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3812399 is an equidigital number, since it uses as much as digits as its factorization.

3812399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The square root of 3812399 is about 1952.5365553556. The cubic root of 3812399 is about 156.2186147095.

The spelling of 3812399 in words is "three million, eight hundred twelve thousand, three hundred ninety-nine".