2081364 has 24 divisors (see below), whose sum is σ = 4904928. Its totient is φ = 686880.

The previous prime is 2081353. The next prime is 2081369. The reversal of 2081364 is 4631802.

It is a happy number.

It is a super-2 number, since 2×2081364² = 8664152200992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081369) 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 7 ways as a sum of consecutive naturals, for example, 474 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (204372).

2^2081364 is an apocalyptic number.

It is an amenable number.

2081364 is an abundant number, since it is smaller than the sum of its proper divisors (2823564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2081364 is a wasteful number, since it uses less digits than its factorization.

2081364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2081364 is about 1442.6933146029. The cubic root of 2081364 is about 127.6779828797.

The spelling of 2081364 in words is "two million, eighty-one thousand, three hundred sixty-four".