4722487 has 8 divisors (see below), whose sum is σ = 5887872. Its totient is φ = 3679800.

The previous prime is 4722479. The next prime is 4722491. The reversal of 4722487 is 7842274.

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

It is a cyclic number.

It is not a de Polignac number, because 4722487 - 2³ = 4722479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30589 + ... + 30742.

It is an arithmetic number, because the mean of its divisors is an integer number (735984).

Almost surely, 2^4722487 is an apocalyptic number.

4722487 is a deficient number, since it is larger than the sum of its proper divisors (1165385).

4722487 is a wasteful number, since it uses less digits than its factorization.

4722487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61349.

The product of its digits is 25088, while the sum is 34.

The square root of 4722487 is about 2173.1283901325. The cubic root of 4722487 is about 167.7735871974.

The spelling of 4722487 in words is "four million, seven hundred twenty-two thousand, four hundred eighty-seven".