6461722 has 8 divisors (see below), whose sum is σ = 10026900. Its totient is φ = 3119424.

The previous prime is 6461713. The next prime is 6461737. The reversal of 6461722 is 2271646.

It can be written as a sum of positive squares in 2 ways, for example, as 6456681 + 5041 = 2541^2 + 71^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55647 + ... + 55762.

Almost surely, 2^6461722 is an apocalyptic number.

6461722 is a deficient number, since it is larger than the sum of its proper divisors (3565178).

6461722 is a wasteful number, since it uses less digits than its factorization.

6461722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111440.

The product of its digits is 4032, while the sum is 28.

The square root of 6461722 is about 2541.9917387749. The cubic root of 6461722 is about 186.2584951758.

The spelling of 6461722 in words is "six million, four hundred sixty-one thousand, seven hundred twenty-two".