2049650 has 12 divisors (see below), whose sum is σ = 3812442. Its totient is φ = 819840.

The previous prime is 2049647. The next prime is 2049659. The reversal of 2049650 is 569402.

It can be written as a sum of positive squares in 3 ways, for example, as 1129969 + 919681 = 1063^2 + 959^2 .

It is not an unprimeable number, because it can be changed into a prime (2049659) 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, 20447 + ... + 20546.

2^2049650 is an apocalyptic number.

2049650 is a deficient number, since it is larger than the sum of its proper divisors (1762792).

2049650 is a wasteful number, since it uses less digits than its factorization.

2049650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41005 (or 41000 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2049650 is about 1431.6598758085. The cubic root of 2049650 is about 127.0261793222.

The spelling of 2049650 in words is "two million, forty-nine thousand, six hundred fifty".