2651622 has 8 divisors (see below), whose sum is σ = 5303256. Its totient is φ = 883872.

The previous prime is 2651617. The next prime is 2651629. The reversal of 2651622 is 2261562.

It is a sphenic number, since it is the product of 3 distinct primes.

2651622 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2651592 and 2651601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220963 + ... + 220974.

It is an arithmetic number, because the mean of its divisors is an integer number (662907).

2^2651622 is an apocalyptic number.

2651622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2651622 is a wasteful number, since it uses less digits than its factorization.

2651622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441942.

The product of its digits is 1440, while the sum is 24.

The square root of 2651622 is about 1628.3801767401. The cubic root of 2651622 is about 138.4109781684.

The spelling of 2651622 in words is "two million, six hundred fifty-one thousand, six hundred twenty-two".