2533716 has 18 divisors (see below), whose sum is σ = 6404762. Its totient is φ = 844560.

The previous prime is 2533709. The next prime is 2533721. The reversal of 2533716 is 6173352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 562500 = 1404^2 + 750^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2533716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35155 + ... + 35226.

2^2533716 is an apocalyptic number.

It is an amenable number.

2533716 is an abundant number, since it is smaller than the sum of its proper divisors (3871046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2533716 is a wasteful number, since it uses less digits than its factorization.

2533716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70391 (or 70386 counting only the distinct ones).

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

The square root of 2533716 is about 1591.7650580409. The cubic root of 2533716 is about 136.3282870797.

It can be divided in two parts, 2533 and 716, that added together give a square (3249 = 57²).

The spelling of 2533716 in words is "two million, five hundred thirty-three thousand, seven hundred sixteen".