2049135 has 24 divisors (see below), whose sum is σ = 3606960. Its totient is φ = 992640.

The previous prime is 2049127. The next prime is 2049137. The reversal of 2049135 is 5319402.

It is not a de Polignac number, because 2049135 - 2³ = 2049127 is a prime.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1251 + ... + 2379.

It is an arithmetic number, because the mean of its divisors is an integer number (150290).

2^2049135 is an apocalyptic number.

2049135 is a deficient number, since it is larger than the sum of its proper divisors (1557825).

2049135 is a wasteful number, since it uses less digits than its factorization.

2049135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2049135 is about 1431.4800033532. The cubic root of 2049135 is about 127.0155394630.

It can be divided in two parts, 204 and 9135, that added together give a palindrome (9339).

The spelling of 2049135 in words is "two million, forty-nine thousand, one hundred thirty-five".