7652217 has 4 divisors (see below), whose sum is σ = 10202960. Its totient is φ = 5101476.

The previous prime is 7652213. The next prime is 7652219. The reversal of 7652217 is 7122567.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7122567 = 3 ⋅2374189.

It is not a de Polignac number, because 7652217 - 2² = 7652213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7652213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275367 + ... + 1275372.

It is an arithmetic number, because the mean of its divisors is an integer number (2550740).

Almost surely, 2^7652217 is an apocalyptic number.

It is an amenable number.

7652217 is a deficient number, since it is larger than the sum of its proper divisors (2550743).

7652217 is a wasteful number, since it uses less digits than its factorization.

7652217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550742.

The product of its digits is 5880, while the sum is 30.

The square root of 7652217 is about 2766.2640871761. The cubic root of 7652217 is about 197.0587660835.

The spelling of 7652217 in words is "seven million, six hundred fifty-two thousand, two hundred seventeen".