2516746 has 4 divisors (see below), whose sum is σ = 3775122. Its totient is φ = 1258372.

The previous prime is 2516713. The next prime is 2516771. The reversal of 2516746 is 6476152.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2368521 + 148225 = 1539^2 + 385^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629185 + ... + 629188.

2^2516746 is an apocalyptic number.

2516746 is a deficient number, since it is larger than the sum of its proper divisors (1258376).

2516746 is a wasteful number, since it uses less digits than its factorization.

2516746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258375.

The product of its digits is 10080, while the sum is 31.

The square root of 2516746 is about 1586.4255419023. The cubic root of 2516746 is about 136.0232442969.

The spelling of 2516746 in words is "two million, five hundred sixteen thousand, seven hundred forty-six".