2622602 has 4 divisors (see below), whose sum is σ = 3933906. Its totient is φ = 1311300.

The previous prime is 2622601. The next prime is 2622611. The reversal of 2622602 is 2062262.

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., 2076481 + 546121 = 1441^2 + 739^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2622601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655649 + ... + 655652.

2^2622602 is an apocalyptic number.

2622602 is a deficient number, since it is larger than the sum of its proper divisors (1311304).

2622602 is a wasteful number, since it uses less digits than its factorization.

2622602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311303.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2622602 is about 1619.4449666475. Note that the first 3 decimals coincide. The cubic root of 2622602 is about 137.9041903061.

Adding to 2622602 its reverse (2062262), we get a palindrome (4684864).

It can be divided in two parts, 262260 and 2, that added together give a palindrome (262262).

The spelling of 2622602 in words is "two million, six hundred twenty-two thousand, six hundred two".