2270398 has 8 divisors (see below), whose sum is σ = 3667608. Its totient is φ = 1047864.

The previous prime is 2270393. The next prime is 2270407. The reversal of 2270398 is 8930722.

2270398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270393) 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, 43636 + ... + 43687.

It is an arithmetic number, because the mean of its divisors is an integer number (458451).

2^2270398 is an apocalyptic number.

2270398 is a deficient number, since it is larger than the sum of its proper divisors (1397210).

2270398 is a wasteful number, since it uses less digits than its factorization.

2270398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87338.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2270398 is about 1506.7839924820. The cubic root of 2270398 is about 131.4318633841.

It can be divided in two parts, 22703 and 98, that added together give a square (22801 = 151²).

The spelling of 2270398 in words is "two million, two hundred seventy thousand, three hundred ninety-eight".