2251298 has 8 divisors (see below), whose sum is σ = 3859392. Its totient is φ = 964836.

The previous prime is 2251297. The next prime is 2251331. The reversal of 2251298 is 8921522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2251298.

It is not an unprimeable number, because it can be changed into a prime (2251297) 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, 80390 + ... + 80417.

It is an arithmetic number, because the mean of its divisors is an integer number (482424).

2^2251298 is an apocalyptic number.

2251298 is a deficient number, since it is larger than the sum of its proper divisors (1608094).

2251298 is a wasteful number, since it uses less digits than its factorization.

2251298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160816.

The product of its digits is 2880, while the sum is 29.

The square root of 2251298 is about 1500.4326042845. The cubic root of 2251298 is about 131.0622628097.

The spelling of 2251298 in words is "two million, two hundred fifty-one thousand, two hundred ninety-eight".