2257046 has 8 divisors (see below), whose sum is σ = 3693384. Its totient is φ = 1025920.

The previous prime is 2257007. The next prime is 2257049. The reversal of 2257046 is 6407522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2257046² = 10188513292232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51275 + ... + 51318.

It is an arithmetic number, because the mean of its divisors is an integer number (461673).

2^2257046 is an apocalyptic number.

2257046 is a deficient number, since it is larger than the sum of its proper divisors (1436338).

2257046 is a wasteful number, since it uses less digits than its factorization.

2257046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102606.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2257046 is about 1502.3468307951. The cubic root of 2257046 is about 131.1737104647.

The spelling of 2257046 in words is "two million, two hundred fifty-seven thousand, forty-six".