620714 has 4 divisors (see below), whose sum is σ = 931074. Its totient is φ = 310356.

The previous prime is 620693. The next prime is 620717. The reversal of 620714 is 417026.

620714 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, and also an emirpimes, since its reverse is a distinct semiprime: 417026 = 2 ⋅208513.

It can be written as a sum of positive squares in only one way, i.e., 616225 + 4489 = 785^2 + 67^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620714.

It is not an unprimeable number, because it can be changed into a prime (620717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155177 + ... + 155180.

2⁶²⁰⁷¹⁴ is an apocalyptic number.

620714 is a deficient number, since it is larger than the sum of its proper divisors (310360).

620714 is a wasteful number, since it uses less digits than its factorization.

620714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310359.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 620714 is about 787.8540473971. The cubic root of 620714 is about 85.3029100260.

The spelling of 620714 in words is "six hundred twenty thousand, seven hundred fourteen".