2246657 has 8 divisors (see below), whose sum is σ = 2587200. Its totient is φ = 1911024.

The previous prime is 2246641. The next prime is 2246683. The reversal of 2246657 is 7566422.

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 2246657 - 2⁴ = 2246641 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2246687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (323400).

It is a Proth number, since it is equal to 1097 ⋅ 2¹¹ + 1 and 1097 < 2¹¹.

2^2246657 is an apocalyptic number.

It is an amenable number.

2246657 is a deficient number, since it is larger than the sum of its proper divisors (340543).

2246657 is a wasteful number, since it uses less digits than its factorization.

2246657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455.

The product of its digits is 20160, while the sum is 32.

The square root of 2246657 is about 1498.8852524460. The cubic root of 2246657 is about 130.9721402208.

The spelling of 2246657 in words is "two million, two hundred forty-six thousand, six hundred fifty-seven".