622604423 has 8 divisors (see below), whose sum is σ = 715524480. Its totient is φ = 530678520.

The previous prime is 622604399. The next prime is 622604429. The reversal of 622604423 is 324406226.

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

It is a cyclic number.

It is not a de Polignac number, because 622604423 - 2¹² = 622600327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622604429) 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, 247193 + ... + 249698.

It is an arithmetic number, because the mean of its divisors is an integer number (89440560).

Almost surely, 2^622604423 is an apocalyptic number.

622604423 is a deficient number, since it is larger than the sum of its proper divisors (92920057).

622604423 is a wasteful number, since it uses less digits than its factorization.

622604423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497077.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 622604423 is about 24952.0424614900. The cubic root of 622604423 is about 853.8942069587.

The spelling of 622604423 in words is "six hundred twenty-two million, six hundred four thousand, four hundred twenty-three".