6462620 has 12 divisors (see below), whose sum is σ = 13571544. Its totient is φ = 2585040.

The previous prime is 6462607. The next prime is 6462647. The reversal of 6462620 is 262646.

It is a self number, because there is not a number n which added to its sum of digits gives 6462620.

It is a congruent number.

It is an unprimeable number.

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, 161546 + ... + 161585.

It is an arithmetic number, because the mean of its divisors is an integer number (1130962).

Almost surely, 2^6462620 is an apocalyptic number.

It is an amenable number.

6462620 is an abundant number, since it is smaller than the sum of its proper divisors (7108924).

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

6462620 is a wasteful number, since it uses less digits than its factorization.

6462620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323140 (or 323138 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6462620 is about 2542.1683657854. The cubic root of 6462620 is about 186.2671230297.

Adding to 6462620 its sum of digits (26), we get a palindrome (6462646).

It can be divided in two parts, 64626 and 20, that added together give a palindrome (64646).

The spelling of 6462620 in words is "six million, four hundred sixty-two thousand, six hundred twenty".