6632722 has 4 divisors (see below), whose sum is σ = 9949086. Its totient is φ = 3316360.

The previous prime is 6632711. The next prime is 6632723. The reversal of 6632722 is 2272366.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2272366 = 2 ⋅1136183.

It can be written as a sum of positive squares in only one way, i.e., 4669921 + 1962801 = 2161^2 + 1401^2 .

It is a super-2 number, since 2×6632722² = 87986002258568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6² + 6² + 3¹³ + 2¹² + 7⁷ + 2¹⁴ + 2²² .

It is not an unprimeable number, because it can be changed into a prime (6632723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1658179 + ... + 1658182.

Almost surely, 2^6632722 is an apocalyptic number.

6632722 is a deficient number, since it is larger than the sum of its proper divisors (3316364).

6632722 is a wasteful number, since it uses less digits than its factorization.

6632722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316363.

The product of its digits is 6048, while the sum is 28.

The square root of 6632722 is about 2575.4071522771. The cubic root of 6632722 is about 187.8872305443.

The spelling of 6632722 in words is "six million, six hundred thirty-two thousand, seven hundred twenty-two".