2257346 has 32 divisors (see below), whose sum is σ = 4247040. Its totient is φ = 876096.

The previous prime is 2257319. The next prime is 2257361. The reversal of 2257346 is 6437522.

It is a super-2 number, since 2×2257346² = 10191221927432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14300 + ... + 14456.

It is an arithmetic number, because the mean of its divisors is an integer number (132720).

2^2257346 is an apocalyptic number.

2257346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2257346 is a deficient number, since it is larger than the sum of its proper divisors (1989694).

2257346 is a wasteful number, since it uses less digits than its factorization.

2257346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its digits is 10080, while the sum is 29.

The square root of 2257346 is about 1502.4466712666. The cubic root of 2257346 is about 131.1795219501.

The spelling of 2257346 in words is "two million, two hundred fifty-seven thousand, three hundred forty-six".