2142316 has 24 divisors (see below), whose sum is σ = 4127760. Its totient is φ = 964800.

The previous prime is 2142299. The next prime is 2142341. The reversal of 2142316 is 6132412.

It is a junction number, because it is equal to n+sod(n) for n = 2142293 and 2142302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7830 + ... + 8098.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

2^2142316 is an apocalyptic number.

It is an amenable number.

2142316 is a deficient number, since it is larger than the sum of its proper divisors (1985444).

2142316 is a wasteful number, since it uses less digits than its factorization.

2142316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 463 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2142316 is about 1463.6652622782. The cubic root of 2142316 is about 128.9123455569.

Adding to 2142316 its reverse (6132412), we get a palindrome (8274728).

The spelling of 2142316 in words is "two million, one hundred forty-two thousand, three hundred sixteen".