2351316 has 48 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 695520.

The previous prime is 2351303. The next prime is 2351317. The reversal of 2351316 is 6131532.

It is a junction number, because it is equal to n+sod(n) for n = 2351292 and 2351301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351317) 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, 6015 + ... + 6393.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2^2351316 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 2351316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064320).

2351316 is an abundant number, since it is smaller than the sum of its proper divisors (3777324).

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

2351316 is a wasteful number, since it uses less digits than its factorization.

2351316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 442 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 2351316 is about 1533.4001434720. The cubic root of 2351316 is about 132.9751022797.

Adding to 2351316 its reverse (6131532), we get a palindrome (8482848).

It can be divided in two parts, 235 and 1316, that added together give a palindrome (1551).

The spelling of 2351316 in words is "two million, three hundred fifty-one thousand, three hundred sixteen".