4722015 has 16 divisors (see below), whose sum is σ = 7884288. Its totient is φ = 2408736.

The previous prime is 4722001. The next prime is 4722031. The reversal of 4722015 is 5102274.

It is not a de Polignac number, because 4722015 - 2⁴ = 4721999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4721982 and 4722000.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6499 + ... + 7188.

It is an arithmetic number, because the mean of its divisors is an integer number (492768).

Almost surely, 2^4722015 is an apocalyptic number.

4722015 is a deficient number, since it is larger than the sum of its proper divisors (3162273).

4722015 is a wasteful number, since it uses less digits than its factorization.

4722015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4722015 is about 2173.0197882210. The cubic root of 4722015 is about 167.7679975034.

Adding to 4722015 its reverse (5102274), we get a palindrome (9824289).

The spelling of 4722015 in words is "four million, seven hundred twenty-two thousand, fifteen".