3789257 has 2 divisors, whose sum is σ = 3789258. Its totient is φ = 3789256.

The previous prime is 3789241. The next prime is 3789277. The reversal of 3789257 is 7529873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3297856 + 491401 = 1816^2 + 701^2 .

It is a cyclic number.

It is not a de Polignac number, because 3789257 - 2⁴ = 3789241 is a prime.

It is a super-2 number, since 2×3789257² = 28716937224098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3789277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1894628 + 1894629.

It is an arithmetic number, because the mean of its divisors is an integer number (1894629).

Almost surely, 2^3789257 is an apocalyptic number.

It is an amenable number.

3789257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3789257 is an equidigital number, since it uses as much as digits as its factorization.

3789257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 41.

The square root of 3789257 is about 1946.6013973076. The cubic root of 3789257 is about 155.9018805516.

The spelling of 3789257 in words is "three million, seven hundred eighty-nine thousand, two hundred fifty-seven".