620462 has 4 divisors (see below), whose sum is σ = 930696. Its totient is φ = 310230.

The previous prime is 620461. The next prime is 620467. The reversal of 620462 is 264026.

It is a semiprime because it is the product of two 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 620462.

It is not an unprimeable number, because it can be changed into a prime (620461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155114 + ... + 155117.

It is an arithmetic number, because the mean of its divisors is an integer number (232674).

2⁶²⁰⁴⁶² is an apocalyptic number.

620462 is a deficient number, since it is larger than the sum of its proper divisors (310234).

620462 is a wasteful number, since it uses less digits than its factorization.

620462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310233.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 620462 is about 787.6941030629. The cubic root of 620462 is about 85.2913645890.

Adding to 620462 its reverse (264026), we get a palindrome (884488).

The spelling of 620462 in words is "six hundred twenty thousand, four hundred sixty-two".