2126492 has 6 divisors (see below), whose sum is σ = 3721368. Its totient is φ = 1063244.

The previous prime is 2126491. The next prime is 2126539. The reversal of 2126492 is 2946212.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265808 + ... + 265815.

It is an arithmetic number, because the mean of its divisors is an integer number (620228).

2^2126492 is an apocalyptic number.

It is an amenable number.

2126492 is a deficient number, since it is larger than the sum of its proper divisors (1594876).

2126492 is a wasteful number, since it uses less digits than its factorization.

2126492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531627 (or 531625 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 2126492 is about 1458.2496356934. The cubic root of 2126492 is about 128.5941615300.

The spelling of 2126492 in words is "two million, one hundred twenty-six thousand, four hundred ninety-two".