2127494 has 4 divisors (see below), whose sum is σ = 3191244. Its totient is φ = 1063746.

The previous prime is 2127493. The next prime is 2127529. The reversal of 2127494 is 4947212.

It is a semiprime because it is the product of two primes.

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

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531872 + ... + 531875.

It is an arithmetic number, because the mean of its divisors is an integer number (797811).

2^2127494 is an apocalyptic number.

2127494 is a deficient number, since it is larger than the sum of its proper divisors (1063750).

2127494 is a wasteful number, since it uses less digits than its factorization.

2127494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063749.

The product of its digits is 4032, while the sum is 29.

The square root of 2127494 is about 1458.5931578065. The cubic root of 2127494 is about 128.6143561536.

The spelling of 2127494 in words is "two million, one hundred twenty-seven thousand, four hundred ninety-four".