2129417 has 8 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 2058400.

The previous prime is 2129401. The next prime is 2129419. The reversal of 2129417 is 7149212.

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 2129417 - 2⁴ = 2129401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2129419) 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, 6692 + ... + 7002.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

2^2129417 is an apocalyptic number.

It is an amenable number.

2129417 is a deficient number, since it is larger than the sum of its proper divisors (72055).

2129417 is a wasteful number, since it uses less digits than its factorization.

2129417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its digits is 1008, while the sum is 26.

The square root of 2129417 is about 1459.2522057547. The cubic root of 2129417 is about 128.6530951468.

The spelling of 2129417 in words is "two million, one hundred twenty-nine thousand, four hundred seventeen".