2298457 has 8 divisors (see below), whose sum is σ = 2653632. Its totient is φ = 1950000.

The previous prime is 2298427. The next prime is 2298469. The reversal of 2298457 is 7548922.

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

It is a cyclic number.

It is not a de Polignac number, because 2298457 - 2¹⁹ = 1774169 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2²⁰ + 9⁶ + 8⁶ + 4⁸ + 5⁸ + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2298427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (331704).

2^2298457 is an apocalyptic number.

It is an amenable number.

2298457 is a deficient number, since it is larger than the sum of its proper divisors (355175).

2298457 is a wasteful number, since it uses less digits than its factorization.

2298457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359.

The product of its digits is 40320, while the sum is 37.

The square root of 2298457 is about 1516.0662914266. The cubic root of 2298457 is about 131.9710871784.

The spelling of 2298457 in words is "two million, two hundred ninety-eight thousand, four hundred fifty-seven".