620460007 has 4 divisors (see below), whose sum is σ = 621345816. Its totient is φ = 619574200.

The previous prime is 620459951. The next prime is 620460037. The reversal of 620460007 is 700064026.

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 620460007 - 2²³ = 612071399 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 (620460037) 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, 441853 + ... + 443254.

It is an arithmetic number, because the mean of its divisors is an integer number (155336454).

Almost surely, 2^620460007 is an apocalyptic number.

620460007 is a deficient number, since it is larger than the sum of its proper divisors (885809).

620460007 is an equidigital number, since it uses as much as digits as its factorization.

620460007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885808.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 620460007 is about 24909.0346460878. The cubic root of 620460007 is about 852.9127326684.

The spelling of 620460007 in words is "six hundred twenty million, four hundred sixty thousand, seven".