2083949 has 4 divisors (see below), whose sum is σ = 2381664. Its totient is φ = 1786236.

The previous prime is 2083937. The next prime is 2083957. The reversal of 2083949 is 9493802.

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 2083949 - 2⁸ = 2083693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148847 + ... + 148860.

It is an arithmetic number, because the mean of its divisors is an integer number (595416).

2^2083949 is an apocalyptic number.

It is an amenable number.

2083949 is a deficient number, since it is larger than the sum of its proper divisors (297715).

2083949 is an equidigital number, since it uses as much as digits as its factorization.

2083949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297714.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2083949 is about 1443.5889304092. The cubic root of 2083949 is about 127.7308185911.

The spelling of 2083949 in words is "two million, eighty-three thousand, nine hundred forty-nine".