3735857 has 2 divisors, whose sum is σ = 3735858. Its totient is φ = 3735856.

The previous prime is 3735847. The next prime is 3735859. The reversal of 3735857 is 7585373.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2298256 + 1437601 = 1516^2 + 1199^2 .

It is an emirp because it is prime and its reverse (7585373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3735857 - 2⁶ = 3735793 is a prime.

Together with 3735859, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3735857.

It is not a weakly prime, because it can be changed into another prime (3735859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1867928 + 1867929.

It is an arithmetic number, because the mean of its divisors is an integer number (1867929).

Almost surely, 2^3735857 is an apocalyptic number.

It is an amenable number.

3735857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3735857 is an equidigital number, since it uses as much as digits as its factorization.

3735857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 38.

The square root of 3735857 is about 1932.8365166252. The cubic root of 3735857 is about 155.1660655118.

The spelling of 3735857 in words is "three million, seven hundred thirty-five thousand, eight hundred fifty-seven".