620366 has 8 divisors (see below), whose sum is σ = 934464. Its totient is φ = 308880.

The previous prime is 620363. The next prime is 620377. The reversal of 620366 is 663026.

It is a sphenic number, since it is the product of 3 distinct primes.

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 620366.

It is not an unprimeable number, because it can be changed into a prime (620363) 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, 131 + ... + 1121.

It is an arithmetic number, because the mean of its divisors is an integer number (116808).

2⁶²⁰³⁶⁶ is an apocalyptic number.

620366 is a deficient number, since it is larger than the sum of its proper divisors (314098).

620366 is a wasteful number, since it uses less digits than its factorization.

620366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 620366 is about 787.6331633445. The cubic root of 620366 is about 85.2869655051.

The spelling of 620366 in words is "six hundred twenty thousand, three hundred sixty-six".