2061369 has 24 divisors (see below), whose sum is σ = 3276000. Its totient is φ = 1290816.

The previous prime is 2061361. The next prime is 2061379. The reversal of 2061369 is 9631602.

It is a happy number.

It is not a de Polignac number, because 2061369 - 2³ = 2061361 is a prime.

It is a super-2 number, since 2×2061369² = 8498484308322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2061361) 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 23 ways as a sum of consecutive naturals, for example, 3882 + ... + 4380.

It is an arithmetic number, because the mean of its divisors is an integer number (136500).

2^2061369 is an apocalyptic number.

It is an amenable number.

2061369 is a deficient number, since it is larger than the sum of its proper divisors (1214631).

2061369 is an equidigital number, since it uses as much as digits as its factorization.

2061369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2061369 is about 1435.7468439805. The cubic root of 2061369 is about 127.2678127199.

The spelling of 2061369 in words is "two million, sixty-one thousand, three hundred sixty-nine".