2050642 has 16 divisors (see below), whose sum is σ = 3553632. Its totient is φ = 877120.

The previous prime is 2050639. The next prime is 2050679. The reversal of 2050642 is 2460502.

It is a super-2 number, since 2×2050642² = 8410265224328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (222102).

2^2050642 is an apocalyptic number.

2050642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2050642 is a deficient number, since it is larger than the sum of its proper divisors (1502990).

2050642 is a wasteful number, since it uses less digits than its factorization.

2050642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2050642 is about 1432.0062849024. The cubic root of 2050642 is about 127.0466689417.

The spelling of 2050642 in words is "two million, fifty thousand, six hundred forty-two".