2397894 has 16 divisors (see below), whose sum is σ = 4961520. Its totient is φ = 771680.

The previous prime is 2397869. The next prime is 2397907. The reversal of 2397894 is 4987932.

It is a d-powerful number, because it can be written as 2⁹ + 3¹³ + 9⁴ + 7⁴ + 8³ + 9⁶ + 4⁹ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6717 + ... + 7064.

It is an arithmetic number, because the mean of its divisors is an integer number (310095).

2^2397894 is an apocalyptic number.

2397894 is an abundant number, since it is smaller than the sum of its proper divisors (2563626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2397894 is a wasteful number, since it uses less digits than its factorization.

2397894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13815.

The product of its digits is 108864, while the sum is 42.

The square root of 2397894 is about 1548.5134807292. The cubic root of 2397894 is about 133.8474167284.

The spelling of 2397894 in words is "two million, three hundred ninety-seven thousand, eight hundred ninety-four".