2731092 has 96 divisors (see below), whose sum is σ = 8166144. Its totient is φ = 691200.

The previous prime is 2731087. The next prime is 2731103. The reversal of 2731092 is 2901372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44742 + ... + 44802.

It is an arithmetic number, because the mean of its divisors is an integer number (85064).

2^2731092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2731092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4083072).

2731092 is an abundant number, since it is smaller than the sum of its proper divisors (5435052).

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

2731092 is a wasteful number, since it uses less digits than its factorization.

2731092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2731092 is about 1652.6015853799. The cubic root of 2731092 is about 139.7801310688.

It can be divided in two parts, 273 and 1092, that multiplied together give a square (298116 = 546²).

The spelling of 2731092 in words is "two million, seven hundred thirty-one thousand, ninety-two".