426315 has 16 divisors (see below), whose sum is σ = 691488. Its totient is φ = 224256.

The previous prime is 426311. The next prime is 426319. The reversal of 426315 is 513624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (426311) and next prime (426319).

It is not a de Polignac number, because 426315 - 2² = 426311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426291 and 426300.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 426315.

It is not an unprimeable number, because it can be changed into a prime (426311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309 + ... + 1601.

It is an arithmetic number, because the mean of its divisors is an integer number (43218).

2⁴²⁶³¹⁵ is an apocalyptic number.

426315 is a deficient number, since it is larger than the sum of its proper divisors (265173).

426315 is a wasteful number, since it uses less digits than its factorization.

426315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its digits is 720, while the sum is 21.

The square root of 426315 is about 652.9280205352. The cubic root of 426315 is about 75.2621934377.

Adding to 426315 its reverse (513624), we get a palindrome (939939).

It can be divided in two parts, 4263 and 15, that added together give a triangular number (4278 = T₉₂).

The spelling of 426315 in words is "four hundred twenty-six thousand, three hundred fifteen".