1295217 has 48 divisors (see below), whose sum is σ = 2462400. Its totient is φ = 665280.

The previous prime is 1295207. The next prime is 1295219. The reversal of 1295217 is 7125921.

It is not a de Polignac number, because 1295217 - 2⁴ = 1295201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

1295217 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1295219) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 14509 + ... + 14597.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2^1295217 is an apocalyptic number.

It is an amenable number.

1295217 is a deficient number, since it is larger than the sum of its proper divisors (1167183).

1295217 is a wasteful number, since it uses less digits than its factorization.

1295217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 110 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 1295217 is about 1138.0760080065. The cubic root of 1295217 is about 109.0052742727.

The spelling of 1295217 in words is "one million, two hundred ninety-five thousand, two hundred seventeen".