6481922 has 4 divisors (see below), whose sum is σ = 9722886. Its totient is φ = 3240960.

The previous prime is 6481873. The next prime is 6481927. The reversal of 6481922 is 2291846.

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

It can be written as a sum of positive squares in only one way, i.e., 3352561 + 3129361 = 1831^2 + 1769^2 .

It is a d-powerful number, because it can be written as 6³ + 4¹¹ + 8⁷ + 1 + 9⁵ + 2⁷ + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (6481927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620479 + ... + 1620482.

Almost surely, 2^6481922 is an apocalyptic number.

6481922 is a deficient number, since it is larger than the sum of its proper divisors (3240964).

6481922 is a wasteful number, since it uses less digits than its factorization.

6481922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240963.

The product of its digits is 6912, while the sum is 32.

The square root of 6481922 is about 2545.9619007361. The cubic root of 6481922 is about 186.4523809453.

It can be divided in two parts, 648 and 1922, that multiplied together give a square (1245456 = 1116²).

The spelling of 6481922 in words is "six million, four hundred eighty-one thousand, nine hundred twenty-two".