2622463 has 4 divisors (see below), whose sum is σ = 2647080. Its totient is φ = 2597848.

The previous prime is 2622461. The next prime is 2622469. The reversal of 2622463 is 3642262.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2622463 - 2¹ = 2622461 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 6 + 2¹⁹ + 2²¹ + 4⁴ + 6 + 3⁵ .

It is a Duffinian number.

2622463 is a lucky number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622461) 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, 12148 + ... + 12361.

It is an arithmetic number, because the mean of its divisors is an integer number (661770).

2^2622463 is an apocalyptic number.

2622463 is a deficient number, since it is larger than the sum of its proper divisors (24617).

2622463 is a wasteful number, since it uses less digits than its factorization.

2622463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24616.

The product of its digits is 3456, while the sum is 25.

The square root of 2622463 is about 1619.4020501407. The cubic root of 2622463 is about 137.9017539190.

The spelling of 2622463 in words is "two million, six hundred twenty-two thousand, four hundred sixty-three".