2127406 has 8 divisors (see below), whose sum is σ = 3294144. Its totient is φ = 1029360.

The previous prime is 2127401. The next prime is 2127409. The reversal of 2127406 is 6047212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17095 + ... + 17218.

It is an arithmetic number, because the mean of its divisors is an integer number (411768).

2^2127406 is an apocalyptic number.

2127406 is a deficient number, since it is larger than the sum of its proper divisors (1166738).

2127406 is a wasteful number, since it uses less digits than its factorization.

2127406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34346.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2127406 is about 1458.5629914405. The cubic root of 2127406 is about 128.6125828279.

The spelling of 2127406 in words is "two million, one hundred twenty-seven thousand, four hundred six".