534620647 has 4 divisors (see below), whose sum is σ = 583222536. Its totient is φ = 486018760.

The previous prime is 534620627. The next prime is 534620687. The reversal of 534620647 is 746026435.

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 534620647 - 2⁷ = 534620519 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 (534620627) 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, 24300928 + ... + 24300949.

It is an arithmetic number, because the mean of its divisors is an integer number (145805634).

Almost surely, 2^534620647 is an apocalyptic number.

534620647 is a deficient number, since it is larger than the sum of its proper divisors (48601889).

534620647 is a wasteful number, since it uses less digits than its factorization.

534620647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48601888.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 534620647 is about 23121.8651280557. The cubic root of 534620647 is about 811.6122169627.

The spelling of 534620647 in words is "five hundred thirty-four million, six hundred twenty thousand, six hundred forty-seven".