2147092 has 6 divisors (see below), whose sum is σ = 3757418. Its totient is φ = 1073544.

The previous prime is 2147087. The next prime is 2147099. The reversal of 2147092 is 2907412.

It can be written as a sum of positive squares in only one way, i.e., 1648656 + 498436 = 1284^2 + 706^2 .

It is a super-2 number, since 2×2147092² = 9220008112928, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268383 + ... + 268390.

2^2147092 is an apocalyptic number.

It is an amenable number.

2147092 is a deficient number, since it is larger than the sum of its proper divisors (1610326).

2147092 is a wasteful number, since it uses less digits than its factorization.

2147092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536777 (or 536775 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2147092 is about 1465.2958745591. The cubic root of 2147092 is about 129.0080719264.

The spelling of 2147092 in words is "two million, one hundred forty-seven thousand, ninety-two".