2081492 has 24 divisors (see below), whose sum is σ = 4220160. Its totient is φ = 879840.

The previous prime is 2081491. The next prime is 2081537. The reversal of 2081492 is 2941802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742 + ... + 2682.

It is an arithmetic number, because the mean of its divisors is an integer number (175840).

2^2081492 is an apocalyptic number.

It is an amenable number.

2081492 is an abundant number, since it is smaller than the sum of its proper divisors (2138668).

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

2081492 is a wasteful number, since it uses less digits than its factorization.

2081492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2081492 is about 1442.7376753936. The cubic root of 2081492 is about 127.6806001452.

The spelling of 2081492 in words is "two million, eighty-one thousand, four hundred ninety-two".