2601622 has 12 divisors (see below), whose sum is σ = 4081140. Its totient is φ = 1243748.

The previous prime is 2601617. The next prime is 2601661. The reversal of 2601622 is 2261062.

It is a self number, because there is not a number n which added to its sum of digits gives 2601622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172 + ... + 2287.

It is an arithmetic number, because the mean of its divisors is an integer number (340095).

2^2601622 is an apocalyptic number.

2601622 is a deficient number, since it is larger than the sum of its proper divisors (1479518).

2601622 is a wasteful number, since it uses less digits than its factorization.

2601622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507 (or 2484 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2601622 is about 1612.9544320904. The cubic root of 2601622 is about 137.5354751441.

Adding to 2601622 its reverse (2261062), we get a palindrome (4862684).

It can be divided in two parts, 2601 and 622, that added together give a palindrome (3223).

The spelling of 2601622 in words is "two million, six hundred one thousand, six hundred twenty-two".