2041951 has 4 divisors (see below), whose sum is σ = 2046232. Its totient is φ = 2037672.

The previous prime is 2041943. The next prime is 2041957. The reversal of 2041951 is 1591402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2041951 - 2³ = 2041943 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 (2041957) 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 3 ways as a sum of consecutive naturals, for example, 1320 + ... + 2413.

It is an arithmetic number, because the mean of its divisors is an integer number (511558).

2^2041951 is an apocalyptic number.

2041951 is a deficient number, since it is larger than the sum of its proper divisors (4281).

2041951 is an equidigital number, since it uses as much as digits as its factorization.

2041951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2041951 is about 1428.9685091002. The cubic root of 2041951 is about 126.8669323577.

It can be divided in two parts, 2041 and 951, that added together give a palindrome (2992).

The spelling of 2041951 in words is "two million, forty-one thousand, nine hundred fifty-one".