2622429 has 8 divisors (see below), whose sum is σ = 3885120. Its totient is φ = 1748268.

The previous prime is 2622427. The next prime is 2622439. The reversal of 2622429 is 9242262.

It is not a de Polignac number, because 2622429 - 2¹ = 2622427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 97127 = 2622429 / (2 + 6 + 2 + 2 + 4 + 2 + 9).

It is a d-powerful number, because it can be written as 2⁵ + 6² + 2⁷ + 2¹⁹ + 4³ + 2²¹ + 9³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48537 + ... + 48590.

It is an arithmetic number, because the mean of its divisors is an integer number (485640).

2^2622429 is an apocalyptic number.

It is an amenable number.

2622429 is a deficient number, since it is larger than the sum of its proper divisors (1262691).

2622429 is an equidigital number, since it uses as much as digits as its factorization.

2622429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97136 (or 97130 counting only the distinct ones).

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

The square root of 2622429 is about 1619.3915524048. The cubic root of 2622429 is about 137.9011579551.

The spelling of 2622429 in words is "two million, six hundred twenty-two thousand, four hundred twenty-nine".