2049130 has 8 divisors (see below), whose sum is σ = 3688452. Its totient is φ = 819648.

The previous prime is 2049127. The next prime is 2049137. The reversal of 2049130 is 319402.

It can be written as a sum of positive squares in 2 ways, for example, as 2047761 + 1369 = 1431^2 + 37^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2049098 and 2049107.

It is not an unprimeable number, because it can be changed into a prime (2049137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 102447 + ... + 102466.

2^2049130 is an apocalyptic number.

2049130 is a deficient number, since it is larger than the sum of its proper divisors (1639322).

2049130 is a wasteful number, since it uses less digits than its factorization.

2049130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204920.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2049130 is about 1431.4782569079. The cubic root of 2049130 is about 127.0154361546.

The spelling of 2049130 in words is "two million, forty-nine thousand, one hundred thirty".