4722782 has 8 divisors (see below), whose sum is σ = 7095000. Its totient is φ = 2357784.

The previous prime is 4722769. The next prime is 4722799. The reversal of 4722782 is 2872274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4² + 7 + 2¹² + 2¹⁹ + 7 + 8² + 2²² .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (886875).

Almost surely, 2^4722782 is an apocalyptic number.

4722782 is a deficient number, since it is larger than the sum of its proper divisors (2372218).

4722782 is a wasteful number, since it uses less digits than its factorization.

4722782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610.

The product of its digits is 12544, while the sum is 32.

The square root of 4722782 is about 2173.1962635712. The cubic root of 4722782 is about 167.7770805670. Note that the first 3 decimals are identical.

The spelling of 4722782 in words is "four million, seven hundred twenty-two thousand, seven hundred eighty-two".