7152215 has 16 divisors (see below), whose sum is σ = 9871680. Its totient is φ = 4872960.

The previous prime is 7152203. The next prime is 7152221. The reversal of 7152215 is 5122517.

It is a happy number.

It is not a de Polignac number, because 7152215 - 2¹⁴ = 7135831 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 5771 + ... + 6899.

It is an arithmetic number, because the mean of its divisors is an integer number (616980).

Almost surely, 2^7152215 is an apocalyptic number.

7152215 is a deficient number, since it is larger than the sum of its proper divisors (2719465).

7152215 is a wasteful number, since it uses less digits than its factorization.

7152215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322.

The product of its digits is 700, while the sum is 23.

The square root of 7152215 is about 2674.3625408684. The cubic root of 7152215 is about 192.6697440205.

The spelling of 7152215 in words is "seven million, one hundred fifty-two thousand, two hundred fifteen".