2371216 has 10 divisors (see below), whose sum is σ = 4594262. Its totient is φ = 1185600.

The previous prime is 2371207. The next prime is 2371223. The reversal of 2371216 is 6121732.

It can be written as a sum of positive squares in only one way, i.e., 1449616 + 921600 = 1204^2 + 960^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74085 + ... + 74116.

2^2371216 is an apocalyptic number.

It is an amenable number.

2371216 is a deficient number, since it is larger than the sum of its proper divisors (2223046).

2371216 is a wasteful number, since it uses less digits than its factorization.

2371216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148209 (or 148203 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 2371216 is about 1539.8753196282. The cubic root of 2371216 is about 133.3491870038.

Adding to 2371216 its reverse (6121732), we get a palindrome (8492948).

The spelling of 2371216 in words is "two million, three hundred seventy-one thousand, two hundred sixteen".