2124017 has 4 divisors (see below), whose sum is σ = 2427456. Its totient is φ = 1820580.

The previous prime is 2124013. The next prime is 2124019. The reversal of 2124017 is 7104212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2124017 - 2² = 2124013 is a prime.

It is a super-2 number, since 2×2124017² = 9022896432578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123986 and 2124004.

It is not an unprimeable number, because it can be changed into a prime (2124011) 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, 151709 + ... + 151722.

It is an arithmetic number, because the mean of its divisors is an integer number (606864).

2^2124017 is an apocalyptic number.

It is an amenable number.

2124017 is a deficient number, since it is larger than the sum of its proper divisors (303439).

2124017 is an equidigital number, since it uses as much as digits as its factorization.

2124017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303438.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2124017 is about 1457.4007684916. The cubic root of 2124017 is about 128.5442523984.

Adding to 2124017 its reverse (7104212), we get a palindrome (9228229).

The spelling of 2124017 in words is "two million, one hundred twenty-four thousand, seventeen".