2641860922 has 4 divisors (see below), whose sum is σ = 3962791386. Its totient is φ = 1320930460.

The previous prime is 2641860919. The next prime is 2641860941. The reversal of 2641860922 is 2290681462.

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., 2641857201 + 3721 = 51399^2 + 61^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660465229 + ... + 660465232.

Almost surely, 2^2641860922 is an apocalyptic number.

2641860922 is a deficient number, since it is larger than the sum of its proper divisors (1320930464).

2641860922 is a wasteful number, since it uses less digits than its factorization.

2641860922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320930463.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2641860922 is about 51399.0361971895. The cubic root of 2641860922 is about 1382.4093111085.

The spelling of 2641860922 in words is "two billion, six hundred forty-one million, eight hundred sixty thousand, nine hundred twenty-two".