2137229 has 8 divisors (see below), whose sum is σ = 2283072. Its totient is φ = 1995840.

The previous prime is 2137211. The next prime is 2137237. The reversal of 2137229 is 9227312.

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

It is a cyclic number.

It is not a de Polignac number, because 2137229 - 2⁸ = 2136973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2137198 and 2137207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (285384).

2^2137229 is an apocalyptic number.

It is an amenable number.

2137229 is a deficient number, since it is larger than the sum of its proper divisors (145843).

2137229 is a wasteful number, since it uses less digits than its factorization.

2137229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227.

The product of its digits is 1512, while the sum is 26.

The square root of 2137229 is about 1461.9264687391. The cubic root of 2137229 is about 128.8102291491.

The spelling of 2137229 in words is "two million, one hundred thirty-seven thousand, two hundred twenty-nine".