2215162 has 4 divisors (see below), whose sum is σ = 3322746. Its totient is φ = 1107580.

The previous prime is 2215159. The next prime is 2215163. The reversal of 2215162 is 2615122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2013561 + 201601 = 1419^2 + 449^2 .

It is not an unprimeable number, because it can be changed into a prime (2215163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553789 + ... + 553792.

2^2215162 is an apocalyptic number.

2215162 is a deficient number, since it is larger than the sum of its proper divisors (1107584).

2215162 is a wasteful number, since it uses less digits than its factorization.

2215162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107583.

The product of its digits is 240, while the sum is 19.

The square root of 2215162 is about 1488.3420305830. The cubic root of 2215162 is about 130.3572422450.

The spelling of 2215162 in words is "two million, two hundred fifteen thousand, one hundred sixty-two".