2091332 has 12 divisors (see below), whose sum is σ = 3676176. Its totient is φ = 1041000.

The previous prime is 2091319. The next prime is 2091337. The reversal of 2091332 is 2331902.

It is not an unprimeable number, because it can be changed into a prime (2091337) 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, 38 + ... + 2045.

It is an arithmetic number, because the mean of its divisors is an integer number (306348).

2^2091332 is an apocalyptic number.

It is an amenable number.

2091332 is a deficient number, since it is larger than the sum of its proper divisors (1584844).

2091332 is a wasteful number, since it uses less digits than its factorization.

2091332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2091332 is about 1446.1438379359. The cubic root of 2091332 is about 127.8814820925.

The spelling of 2091332 in words is "two million, ninety-one thousand, three hundred thirty-two".