2422629 has 20 divisors (see below), whose sum is σ = 3949440. Its totient is φ = 1467720.

The previous prime is 2422627. The next prime is 2422643. The reversal of 2422629 is 9262242.

It is not a de Polignac number, because 2422629 - 2¹ = 2422627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 469 + ... + 2250.

It is an arithmetic number, because the mean of its divisors is an integer number (197472).

2^2422629 is an apocalyptic number.

It is an amenable number.

2422629 is a deficient number, since it is larger than the sum of its proper divisors (1526811).

2422629 is a wasteful number, since it uses less digits than its factorization.

2422629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2733 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2422629 is about 1556.4796818462. The cubic root of 2422629 is about 134.3060687743.

The spelling of 2422629 in words is "two million, four hundred twenty-two thousand, six hundred twenty-nine".