2397912 has 64 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 700800.

The previous prime is 2397907. The next prime is 2397917. The reversal of 2397912 is 2197932.

It is an interprime number because it is at equal distance from previous prime (2397907) and next prime (2397917).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8038 + ... + 8330.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

2^2397912 is an apocalyptic number.

2397912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2397912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386880).

2397912 is an abundant number, since it is smaller than the sum of its proper divisors (4375848).

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

2397912 is a wasteful number, since it uses less digits than its factorization.

2397912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 340 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 2397912 is about 1548.5192927439. The cubic root of 2397912 is about 133.8477516400.

The spelling of 2397912 in words is "two million, three hundred ninety-seven thousand, nine hundred twelve".