620967 has 8 divisors (see below), whose sum is σ = 831600. Its totient is φ = 412160.

The previous prime is 620957. The next prime is 620981. The reversal of 620967 is 769026.

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 620967 - 2¹² = 616871 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620967.

It is not an unprimeable number, because it can be changed into a prime (620947) 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, 1117 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (103950).

2⁶²⁰⁹⁶⁷ is an apocalyptic number.

620967 is a deficient number, since it is larger than the sum of its proper divisors (210633).

620967 is a wasteful number, since it uses less digits than its factorization.

620967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 620967 is about 788.0145937735. The cubic root of 620967 is about 85.3144981351.

The spelling of 620967 in words is "six hundred twenty thousand, nine hundred sixty-seven".