2354216 has 8 divisors (see below), whose sum is σ = 4414170. Its totient is φ = 1177104.

The previous prime is 2354213. The next prime is 2354227. The reversal of 2354216 is 6124532.

It can be written as a sum of positive squares in only one way, i.e., 2114116 + 240100 = 1454^2 + 490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2354191 and 2354200.

It is not an unprimeable number, because it can be changed into a prime (2354213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147131 + ... + 147146.

2^2354216 is an apocalyptic number.

It is an amenable number.

2354216 is a deficient number, since it is larger than the sum of its proper divisors (2059954).

2354216 is a wasteful number, since it uses less digits than its factorization.

2354216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294283 (or 294279 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 2354216 is about 1534.3454630558. The cubic root of 2354216 is about 133.0297481839.

Adding to 2354216 its reverse (6124532), we get a palindrome (8478748).

The spelling of 2354216 in words is "two million, three hundred fifty-four thousand, two hundred sixteen".