2257351 has 4 divisors (see below), whose sum is σ = 2284632. Its totient is φ = 2230072.

The previous prime is 2257319. The next prime is 2257361. The reversal of 2257351 is 1537522.

2257351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2257351 - 2⁵ = 2257319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13516 + ... + 13681.

It is an arithmetic number, because the mean of its divisors is an integer number (571158).

2^2257351 is an apocalyptic number.

2257351 is a deficient number, since it is larger than the sum of its proper divisors (27281).

2257351 is an equidigital number, since it uses as much as digits as its factorization.

2257351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27280.

The product of its digits is 2100, while the sum is 25.

The square root of 2257351 is about 1502.4483352182. The cubic root of 2257351 is about 131.1796188039.

The spelling of 2257351 in words is "two million, two hundred fifty-seven thousand, three hundred fifty-one".