2622929 has 4 divisors (see below), whose sum is σ = 2678784. Its totient is φ = 2567076.

The previous prime is 2622923. The next prime is 2622937. The reversal of 2622929 is 9292262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2622929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2622895 and 2622904.

It is not an unprimeable number, because it can be changed into a prime (2622923) 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, 27857 + ... + 27950.

It is an arithmetic number, because the mean of its divisors is an integer number (669696).

2^2622929 is an apocalyptic number.

It is an amenable number.

2622929 is a deficient number, since it is larger than the sum of its proper divisors (55855).

2622929 is an equidigital number, since it uses as much as digits as its factorization.

2622929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55854.

The product of its digits is 7776, while the sum is 32.

The square root of 2622929 is about 1619.5459240170. The cubic root of 2622929 is about 137.9099216111.

The spelling of 2622929 in words is "two million, six hundred twenty-two thousand, nine hundred twenty-nine".