2041969 has 4 divisors (see below), whose sum is σ = 2045440. Its totient is φ = 2038500.

The previous prime is 2041967. The next prime is 2041997. The reversal of 2041969 is 9691402.

It is a happy number.

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 2041969 - 2¹ = 2041967 is a prime.

It is a super-2 number, since 2×2041969² = 8339274793922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2041969.

It is not an unprimeable number, because it can be changed into a prime (2041961) 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, 609 + ... + 2110.

It is an arithmetic number, because the mean of its divisors is an integer number (511360).

2^2041969 is an apocalyptic number.

It is an amenable number.

2041969 is a deficient number, since it is larger than the sum of its proper divisors (3471).

2041969 is an equidigital number, since it uses as much as digits as its factorization.

2041969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2041969 is about 1428.9748073357. The cubic root of 2041969 is about 126.8673051381.

The spelling of 2041969 in words is "two million, forty-one thousand, nine hundred sixty-nine".