2897316 has 48 divisors (see below), whose sum is σ = 7604800. Its totient is φ = 953856.

The previous prime is 2897311. The next prime is 2897341. The reversal of 2897316 is 6137982.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897311) 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, 14916 + ... + 15108.

2^2897316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2897316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3802400).

2897316 is an abundant number, since it is smaller than the sum of its proper divisors (4707484).

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

2897316 is a wasteful number, since it uses less digits than its factorization.

2897316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 337 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2897316 is about 1702.1504046353. The cubic root of 2897316 is about 142.5603068841.

It can be divided in two parts, 28 and 97316, that added together give a square (97344 = 312²).

The spelling of 2897316 in words is "two million, eight hundred ninety-seven thousand, three hundred sixteen".