2516036 has 6 divisors (see below), whose sum is σ = 4403070. Its totient is φ = 1258016.

The previous prime is 2516021. The next prime is 2516057. The reversal of 2516036 is 6306152.

2516036 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 295936 = 1490^2 + 544^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314501 + ... + 314508.

It is an arithmetic number, because the mean of its divisors is an integer number (733845).

2^2516036 is an apocalyptic number.

It is an amenable number.

2516036 is a deficient number, since it is larger than the sum of its proper divisors (1887034).

2516036 is a wasteful number, since it uses less digits than its factorization.

2516036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629013 (or 629011 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2516036 is about 1586.2017526153. The cubic root of 2516036 is about 136.0104519072.

It can be divided in two parts, 25 and 16036, that added together give a palindrome (16061).

The spelling of 2516036 in words is "two million, five hundred sixteen thousand, thirty-six".