2212501 has 8 divisors (see below), whose sum is σ = 2304000. Its totient is φ = 2122320.

The previous prime is 2212487. The next prime is 2212519. The reversal of 2212501 is 1052122.

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 2212501 - 2¹⁹ = 1688213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212571) 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, 4380 + ... + 4858.

It is an arithmetic number, because the mean of its divisors is an integer number (288000).

2^2212501 is an apocalyptic number.

It is an amenable number.

2212501 is a deficient number, since it is larger than the sum of its proper divisors (91499).

2212501 is a wasteful number, since it uses less digits than its factorization.

2212501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2212501 is about 1487.4478142106. The cubic root of 2212501 is about 130.3050233985.

Adding to 2212501 its reverse (1052122), we get a palindrome (3264623).

The spelling of 2212501 in words is "two million, two hundred twelve thousand, five hundred one".