2049473 has 4 divisors (see below), whose sum is σ = 2157360. Its totient is φ = 1941588.

The previous prime is 2049451. The next prime is 2049491. The reversal of 2049473 is 3749402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2049473 - 2⁶ = 2049409 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049493) 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, 53915 + ... + 53952.

It is an arithmetic number, because the mean of its divisors is an integer number (539340).

2^2049473 is an apocalyptic number.

It is an amenable number.

2049473 is a deficient number, since it is larger than the sum of its proper divisors (107887).

2049473 is a wasteful number, since it uses less digits than its factorization.

2049473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107886.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2049473 is about 1431.5980581155. The cubic root of 2049473 is about 127.0225227172.

The spelling of 2049473 in words is "two million, forty-nine thousand, four hundred seventy-three".