2397078 has 48 divisors (see below), whose sum is σ = 5628480. Its totient is φ = 734832.

The previous prime is 2397077. The next prime is 2397091. The reversal of 2397078 is 8707932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14625 + ... + 14787.

It is an arithmetic number, because the mean of its divisors is an integer number (117260).

2^2397078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2397078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2814240).

2397078 is an abundant number, since it is smaller than the sum of its proper divisors (3231402).

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

2397078 is a wasteful number, since it uses less digits than its factorization.

2397078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2397078 is about 1548.2499798159. The cubic root of 2397078 is about 133.8322323092.

The spelling of 2397078 in words is "two million, three hundred ninety-seven thousand, seventy-eight".