1152217 has 16 divisors (see below), whose sum is σ = 1368000. Its totient is φ = 959040.

The previous prime is 1152187. The next prime is 1152227. The reversal of 1152217 is 7122511.

It is not a de Polignac number, because 1152217 - 2¹⁵ = 1119449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

1152217 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1152194 and 1152203.

It is not an unprimeable number, because it can be changed into a prime (1152227) 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, 7659 + ... + 7807.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2^1152217 is an apocalyptic number.

It is an amenable number.

1152217 is a deficient number, since it is larger than the sum of its proper divisors (215783).

1152217 is a wasteful number, since it uses less digits than its factorization.

1152217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216.

The product of its digits is 140, while the sum is 19.

The square root of 1152217 is about 1073.4137133463. The cubic root of 1152217 is about 104.8362375412.

Adding to 1152217 its reverse (7122511), we get a palindrome (8274728).

It can be divided in two parts, 1152 and 217, that added together give a square (1369 = 37²).

The spelling of 1152217 in words is "one million, one hundred fifty-two thousand, two hundred seventeen".