2534216 has 8 divisors (see below), whose sum is σ = 4751670. Its totient is φ = 1267104.

The previous prime is 2534197. The next prime is 2534237. The reversal of 2534216 is 6124352.

It can be written as a sum of positive squares in only one way, i.e., 1811716 + 722500 = 1346^2 + 850^2 .

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

It is a super-3 number, since 3×2534216³ = 48826111703330969088, which contains 333 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2534191 and 2534200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158381 + ... + 158396.

2^2534216 is an apocalyptic number.

It is an amenable number.

2534216 is a deficient number, since it is larger than the sum of its proper divisors (2217454).

2534216 is a wasteful number, since it uses less digits than its factorization.

2534216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316783 (or 316779 counting only the distinct ones).

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

The square root of 2534216 is about 1591.9221086473. The cubic root of 2534216 is about 136.3372541015.

Adding to 2534216 its reverse (6124352), we get a palindrome (8658568).

The spelling of 2534216 in words is "two million, five hundred thirty-four thousand, two hundred sixteen".