620914 has 8 divisors (see below), whose sum is σ = 1064448. Its totient is φ = 266100.

The previous prime is 620911. The next prime is 620929. The reversal of 620914 is 419026.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620911) by changing a digit.

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, 22162 + ... + 22189.

It is an arithmetic number, because the mean of its divisors is an integer number (133056).

2⁶²⁰⁹¹⁴ is an apocalyptic number.

620914 is a deficient number, since it is larger than the sum of its proper divisors (443534).

620914 is a wasteful number, since it uses less digits than its factorization.

620914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44360.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 620914 is about 787.9809642371. The cubic root of 620914 is about 85.3120708472.

The spelling of 620914 in words is "six hundred twenty thousand, nine hundred fourteen".