620016 has 20 divisors (see below), whose sum is σ = 1601832. Its totient is φ = 206656.

The previous prime is 620003. The next prime is 620029. The reversal of 620016 is 610026.

It is an interprime number because it is at equal distance from previous prime (620003) and next prime (620029).

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 619977 and 620004.

It is a congruent number.

It is an unprimeable number.

620016 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6411 + ... + 6506.

2⁶²⁰⁰¹⁶ is an apocalyptic number.

It is an amenable number.

620016 is an abundant number, since it is smaller than the sum of its proper divisors (981816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620016 is a wasteful number, since it uses less digits than its factorization.

620016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12928 (or 12922 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 620016 is about 787.4109473458. The cubic root of 620016 is about 85.2709233335.

It can be divided in two parts, 6200 and 16, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 620016 in words is "six hundred twenty thousand, sixteen".