2151092 has 6 divisors (see below), whose sum is σ = 3764418. Its totient is φ = 1075544.

The previous prime is 2151089. The next prime is 2151101. The reversal of 2151092 is 2901512.

It can be written as a sum of positive squares in only one way, i.e., 2149156 + 1936 = 1466^2 + 44^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268883 + ... + 268890.

It is an arithmetic number, because the mean of its divisors is an integer number (627403).

2^2151092 is an apocalyptic number.

It is an amenable number.

2151092 is a deficient number, since it is larger than the sum of its proper divisors (1613326).

2151092 is a wasteful number, since it uses less digits than its factorization.

2151092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537777 (or 537775 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 2151092 is about 1466.6601515007. The cubic root of 2151092 is about 129.0881355917.

The spelling of 2151092 in words is "two million, one hundred fifty-one thousand, ninety-two".