4122615 has 48 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 1834560.

The previous prime is 4122607. The next prime is 4122623. The reversal of 4122615 is 5162214.

It is an interprime number because it is at equal distance from previous prime (4122607) and next prime (4122623).

It is not a de Polignac number, because 4122615 - 2³ = 4122607 is a prime.

It is a super-3 number, since 3×4122615³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4122591 and 4122600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52146 + ... + 52224.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

Almost surely, 2^4122615 is an apocalyptic number.

4122615 is a deficient number, since it is larger than the sum of its proper divisors (3757065).

4122615 is a wasteful number, since it uses less digits than its factorization.

4122615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 165 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 4122615 is about 2030.4223698531. The cubic root of 4122615 is about 160.3458015737.

Adding to 4122615 its reverse (5162214), we get a palindrome (9284829).

The spelling of 4122615 in words is "four million, one hundred twenty-two thousand, six hundred fifteen".