620004007 has 12 divisors (see below), whose sum is σ = 722703000. Its totient is φ = 530346096.

The previous prime is 620003987. The next prime is 620004013. The reversal of 620004007 is 700400026.

It is a de Polignac number, because none of the positive numbers 2^k-620004007 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 (620008007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11773 + ... + 37129.

It is an arithmetic number, because the mean of its divisors is an integer number (60225250).

Almost surely, 2^620004007 is an apocalyptic number.

620004007 is a deficient number, since it is larger than the sum of its proper divisors (102698993).

620004007 is a wasteful number, since it uses less digits than its factorization.

620004007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25870 (or 25863 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 620004007 is about 24899.8796583437. The cubic root of 620004007 is about 852.7037353008.

The spelling of 620004007 in words is "six hundred twenty million, four thousand, seven".