3674257 has 4 divisors (see below), whose sum is σ = 3679216. Its totient is φ = 3669300.

The previous prime is 3674249. The next prime is 3674269. The reversal of 3674257 is 7524763.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3674257 - 2³ = 3674249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3674207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119 + ... + 2932.

It is an arithmetic number, because the mean of its divisors is an integer number (919804).

Almost surely, 2^3674257 is an apocalyptic number.

It is an amenable number.

3674257 is a deficient number, since it is larger than the sum of its proper divisors (4959).

3674257 is an equidigital number, since it uses as much as digits as its factorization.

3674257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958.

The product of its digits is 35280, while the sum is 34.

The square root of 3674257 is about 1916.8351520149. The cubic root of 3674257 is about 154.3084978030.

It can be divided in two parts, 367 and 4257, that added together give a square (4624 = 68²).

The spelling of 3674257 in words is "three million, six hundred seventy-four thousand, two hundred fifty-seven".