620007 has 8 divisors (see below), whose sum is σ = 875376. Its totient is φ = 388992.

The previous prime is 620003. The next prime is 620029. The reversal of 620007 is 700026.

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

It is not a de Polignac number, because 620007 - 2² = 620003 is a prime.

620007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6028 + ... + 6129.

It is an arithmetic number, because the mean of its divisors is an integer number (109422).

2⁶²⁰⁰⁰⁷ is an apocalyptic number.

620007 is a deficient number, since it is larger than the sum of its proper divisors (255369).

620007 is a wasteful number, since it uses less digits than its factorization.

620007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12177.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 620007 is about 787.4052323931. The cubic root of 620007 is about 85.2705107409.

The spelling of 620007 in words is "six hundred twenty thousand, seven".