2516733 has 6 divisors (see below), whose sum is σ = 3635294. Its totient is φ = 1677816.

The previous prime is 2516713. The next prime is 2516771. The reversal of 2516733 is 3376152.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1542564 + 974169 = 1242^2 + 987^2 .

It is not a de Polignac number, because 2516733 - 2⁶ = 2516669 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 5⁷ + 1 + 6⁶ + 7⁶ + 3 + 3¹¹ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2516697 and 2516706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139810 + ... + 139827.

2^2516733 is an apocalyptic number.

It is an amenable number.

2516733 is a deficient number, since it is larger than the sum of its proper divisors (1118561).

2516733 is a wasteful number, since it uses less digits than its factorization.

2516733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279643 (or 279640 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 2516733 is about 1586.4214446357. The cubic root of 2516733 is about 136.0230100917.

It can be divided in two parts, 25167 and 33, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 2516733 in words is "two million, five hundred sixteen thousand, seven hundred thirty-three".