5312782 has 4 divisors (see below), whose sum is σ = 7969176. Its totient is φ = 2656390.

The previous prime is 5312777. The next prime is 5312803. The reversal of 5312782 is 2872135.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁵ + 3¹⁴ + 1 + 2¹¹ + 7³ + 8 + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 5312782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328194 + ... + 1328197.

It is an arithmetic number, because the mean of its divisors is an integer number (1992294).

Almost surely, 2^5312782 is an apocalyptic number.

5312782 is a deficient number, since it is larger than the sum of its proper divisors (2656394).

5312782 is a wasteful number, since it uses less digits than its factorization.

5312782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656393.

The product of its digits is 3360, while the sum is 28.

The square root of 5312782 is about 2304.9472879005. The cubic root of 5312782 is about 174.4913885346.

The spelling of 5312782 in words is "five million, three hundred twelve thousand, seven hundred eighty-two".