9252215 has 8 divisors (see below), whose sum is σ = 12688800. Its totient is φ = 6344352.

The previous prime is 9252209. The next prime is 9252241. The reversal of 9252215 is 5122529.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9252215 - 2²² = 5057911 is a prime.

It is a super-3 number, since 3×9252215³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132140 + ... + 132209.

It is an arithmetic number, because the mean of its divisors is an integer number (1586100).

Almost surely, 2^9252215 is an apocalyptic number.

9252215 is a deficient number, since it is larger than the sum of its proper divisors (3436585).

9252215 is a wasteful number, since it uses less digits than its factorization.

9252215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264361.

The product of its digits is 1800, while the sum is 26.

The square root of 9252215 is about 3041.7453871092. The cubic root of 9252215 is about 209.9335768761.

The spelling of 9252215 in words is "nine million, two hundred fifty-two thousand, two hundred fifteen".