2820316 has 6 divisors (see below), whose sum is σ = 4935560. Its totient is φ = 1410156.

The previous prime is 2820313. The next prime is 2820319. The reversal of 2820316 is 6130282.

It is an interprime number because it is at equal distance from previous prime (2820313) and next prime (2820319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352536 + ... + 352543.

2^2820316 is an apocalyptic number.

It is an amenable number.

2820316 is a deficient number, since it is larger than the sum of its proper divisors (2115244).

2820316 is a wasteful number, since it uses less digits than its factorization.

2820316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705083 (or 705081 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2820316 is about 1679.3796473698. The cubic root of 2820316 is about 141.2860413942.

Adding to 2820316 its reverse (6130282), we get a palindrome (8950598).

It can be divided in two parts, 2820 and 316, that added together give a square (3136 = 56²).

The spelling of 2820316 in words is "two million, eight hundred twenty thousand, three hundred sixteen".