2315417 has 8 divisors (see below), whose sum is σ = 2640456. Its totient is φ = 2011392.

The previous prime is 2315413. The next prime is 2315461. The reversal of 2315417 is 7145132.

It can be written as a sum of positive squares in 4 ways, for example, as 495616 + 1819801 = 704^2 + 1349^2 .

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 2315417 - 2² = 2315413 is a prime.

It is a super-2 number, since 2×2315417² = 10722311767778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2315392 and 2315401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5018 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (330057).

2^2315417 is an apocalyptic number.

It is an amenable number.

2315417 is a deficient number, since it is larger than the sum of its proper divisors (325039).

2315417 is a wasteful number, since it uses less digits than its factorization.

2315417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507.

The product of its digits is 840, while the sum is 23.

The square root of 2315417 is about 1521.6494340025. The cubic root of 2315417 is about 132.2948909156.

It can be divided in two parts, 2315 and 417, that multiplied together give a triangular number (965355 = T₁₃₈₉).

The spelling of 2315417 in words is "two million, three hundred fifteen thousand, four hundred seventeen".