5615217 has 8 divisors (see below), whose sum is σ = 8318880. Its totient is φ = 3743460.

The previous prime is 5615213. The next prime is 5615221. The reversal of 5615217 is 7125165.

It is an interprime number because it is at equal distance from previous prime (5615213) and next prime (5615221).

It is not a de Polignac number, because 5615217 - 2² = 5615213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 207971 = 5615217 / (5 + 6 + 1 + 5 + 2 + 1 + 7).

It is not an unprimeable number, because it can be changed into a prime (5615213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103959 + ... + 104012.

It is an arithmetic number, because the mean of its divisors is an integer number (1039860).

Almost surely, 2^5615217 is an apocalyptic number.

It is an amenable number.

5615217 is a deficient number, since it is larger than the sum of its proper divisors (2703663).

5615217 is a wasteful number, since it uses less digits than its factorization.

5615217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207980 (or 207974 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5615217 is about 2369.6449101078. The cubic root of 5615217 is about 177.7415029142.

It can be divided in two parts, 56152 and 17, that added together give a square (56169 = 237²).

The spelling of 5615217 in words is "five million, six hundred fifteen thousand, two hundred seventeen".