620334 has 48 divisors (see below), whose sum is σ = 1585584. Its totient is φ = 172800.

The previous prime is 620329. The next prime is 620351. The reversal of 620334 is 433026.

620334 = T₁₂ + T₁₃ + ... + T₁₅₄.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2454 + ... + 2694.

It is an arithmetic number, because the mean of its divisors is an integer number (33033).

2⁶²⁰³³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792792).

620334 is an abundant number, since it is smaller than the sum of its proper divisors (965250).

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

620334 is a wasteful number, since it uses less digits than its factorization.

620334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 620334 is about 787.6128490572. The cubic root of 620334 is about 85.2854990429.

The spelling of 620334 in words is "six hundred twenty thousand, three hundred thirty-four".