2220602 has 4 divisors (see below), whose sum is σ = 3330906. Its totient is φ = 1110300.

The previous prime is 2220553. The next prime is 2220643. The reversal of 2220602 is 2060222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2060222 = 2 ⋅1030111.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 3481 = 1489^2 + 59^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555149 + ... + 555152.

2^2220602 is an apocalyptic number.

2220602 is a deficient number, since it is larger than the sum of its proper divisors (1110304).

2220602 is a wasteful number, since it uses less digits than its factorization.

2220602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110303.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2220602 is about 1490.1684468542. The cubic root of 2220602 is about 130.4638655503.

Adding to 2220602 its reverse (2060222), we get a palindrome (4280824).

The spelling of 2220602 in words is "two million, two hundred twenty thousand, six hundred two".