1006722056 has 8 divisors (see below), whose sum is σ = 1887603870. Its totient is φ = 503361024.

The previous prime is 1006722053. The next prime is 1006722061. The reversal of 1006722056 is 6502276001.

It can be written as a sum of positive squares in only one way, i.e., 971319556 + 35402500 = 31166^2 + 5950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1006722053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62920121 + ... + 62920136.

Almost surely, 2^1006722056 is an apocalyptic number.

It is an amenable number.

1006722056 is a deficient number, since it is larger than the sum of its proper divisors (880881814).

1006722056 is a wasteful number, since it uses less digits than its factorization.

1006722056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125840263 (or 125840259 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1006722056 is about 31728.8836236008. The cubic root of 1006722056 is about 1002.2356833285.

Adding to 1006722056 its reverse (6502276001), we get a palindrome (7508998057).

It can be divided in two parts, 10067 and 22056, that added together give a palindrome (32123).

The spelling of 1006722056 in words is "one billion, six million, seven hundred twenty-two thousand, fifty-six".