2042650 has 12 divisors (see below), whose sum is σ = 3799422. Its totient is φ = 817040.

The previous prime is 2042647. The next prime is 2042657. The reversal of 2042650 is 562402.

It can be written as a sum of positive squares in 3 ways, for example, as 1979649 + 63001 = 1407^2 + 251^2 .

It is not an unprimeable number, because it can be changed into a prime (2042657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20377 + ... + 20476.

2^2042650 is an apocalyptic number.

2042650 is a deficient number, since it is larger than the sum of its proper divisors (1756772).

2042650 is a wasteful number, since it uses less digits than its factorization.

2042650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40865 (or 40860 counting only the distinct ones).

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

The square root of 2042650 is about 1429.2130701893. The cubic root of 2042650 is about 126.8814070551.

The spelling of 2042650 in words is "two million, forty-two thousand, six hundred fifty".