5147782 has 4 divisors (see below), whose sum is σ = 7721676. Its totient is φ = 2573890.

The previous prime is 5147749. The next prime is 5147789. The reversal of 5147782 is 2877415.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286944 + ... + 1286947.

It is an arithmetic number, because the mean of its divisors is an integer number (1930419).

Almost surely, 2^5147782 is an apocalyptic number.

5147782 is a deficient number, since it is larger than the sum of its proper divisors (2573894).

5147782 is a wasteful number, since it uses less digits than its factorization.

5147782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573893.

The product of its digits is 15680, while the sum is 34.

The square root of 5147782 is about 2268.8724071662. The cubic root of 5147782 is about 172.6659552518.

It can be divided in two parts, 5147 and 782, that added together give a square (5929 = 77²).

The spelling of 5147782 in words is "five million, one hundred forty-seven thousand, seven hundred eighty-two".