3857459 has 2 divisors, whose sum is σ = 3857460. Its totient is φ = 3857458.

The previous prime is 3857449. The next prime is 3857467. The reversal of 3857459 is 9547583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3857459 - 2⁴ = 3857443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3857429) 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, 1928729 + 1928730.

It is an arithmetic number, because the mean of its divisors is an integer number (1928730).

Almost surely, 2^3857459 is an apocalyptic number.

3857459 is a deficient number, since it is larger than the sum of its proper divisors (1).

3857459 is an equidigital number, since it uses as much as digits as its factorization.

3857459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 3857459 is about 1964.0414965066. The cubic root of 3857459 is about 156.8316721345.

The spelling of 3857459 in words is "three million, eight hundred fifty-seven thousand, four hundred fifty-nine".