620054 has 4 divisors (see below), whose sum is σ = 930084. Its totient is φ = 310026.

The previous prime is 620051. The next prime is 620099. The reversal of 620054 is 450026.

620054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

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 620054.

It is not an unprimeable number, because it can be changed into a prime (620051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155012 + ... + 155015.

It is an arithmetic number, because the mean of its divisors is an integer number (232521).

2⁶²⁰⁰⁵⁴ is an apocalyptic number.

620054 is a deficient number, since it is larger than the sum of its proper divisors (310030).

620054 is a wasteful number, since it uses less digits than its factorization.

620054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310029.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 620054 is about 787.4350766889. The cubic root of 620054 is about 85.2726653471.

The spelling of 620054 in words is "six hundred twenty thousand, fifty-four".