2052210646 has 4 divisors (see below), whose sum is σ = 3078315972. Its totient is φ = 1026105322.

The previous prime is 2052210631. The next prime is 2052210697. The reversal of 2052210646 is 6460122502.

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

It is a congruent number.

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, 513052660 + ... + 513052663.

It is an arithmetic number, because the mean of its divisors is an integer number (769578993).

Almost surely, 2^2052210646 is an apocalyptic number.

2052210646 is a deficient number, since it is larger than the sum of its proper divisors (1026105326).

2052210646 is a wasteful number, since it uses less digits than its factorization.

2052210646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026105325.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2052210646 is about 45301.3316139824. The cubic root of 2052210646 is about 1270.7905562104.

The spelling of 2052210646 in words is "two billion, fifty-two million, two hundred ten thousand, six hundred forty-six".