2059949 has 4 divisors (see below), whose sum is σ = 2149536. Its totient is φ = 1970364.

The previous prime is 2059943. The next prime is 2059973. The reversal of 2059949 is 9499502.

2059949 = 47² + 48² + ... + 184².

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, and also an emirpimes, since its reverse is a distinct semiprime: 9499502 = 2 ⋅4749751.

It is not a de Polignac number, because 2059949 - 2⁴ = 2059933 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 (2059943) 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, 44759 + ... + 44804.

It is an arithmetic number, because the mean of its divisors is an integer number (537384).

2^2059949 is an apocalyptic number.

It is an amenable number.

2059949 is a deficient number, since it is larger than the sum of its proper divisors (89587).

2059949 is an equidigital number, since it uses as much as digits as its factorization.

2059949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89586.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 2059949 is about 1435.2522426389. The cubic root of 2059949 is about 127.2385826618.

The spelling of 2059949 in words is "two million, fifty-nine thousand, nine hundred forty-nine".