4253217 has 16 divisors (see below), whose sum is σ = 5873280. Its totient is φ = 2736000.

The previous prime is 4253209. The next prime is 4253233. The reversal of 4253217 is 7123524.

It is not a de Polignac number, because 4253217 - 2³ = 4253209 is a prime.

It is a super-3 number, since 3×4253217³ (a number of 21 digits) contains 333 as substring.

4253217 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4253237) 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, 18459 + ... + 18687.

It is an arithmetic number, because the mean of its divisors is an integer number (367080).

Almost surely, 2^4253217 is an apocalyptic number.

It is an amenable number.

4253217 is a deficient number, since it is larger than the sum of its proper divisors (1620063).

4253217 is a wasteful number, since it uses less digits than its factorization.

4253217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its digits is 1680, while the sum is 24.

The square root of 4253217 is about 2062.3329023220. The cubic root of 4253217 is about 162.0214496823.

The spelling of 4253217 in words is "four million, two hundred fifty-three thousand, two hundred seventeen".