2147466 has 16 divisors (see below), whose sum is σ = 4356288. Its totient is φ = 705740.

The previous prime is 2147461. The next prime is 2147473. The reversal of 2147466 is 6647412.

It is a super-2 number, since 2×2147466² = 9223220442312, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 4² + 7⁴ + 4⁵ + 6³ + 6⁶ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30211 + ... + 30281.

It is an arithmetic number, because the mean of its divisors is an integer number (272268).

2^2147466 is an apocalyptic number.

2147466 is an abundant number, since it is smaller than the sum of its proper divisors (2208822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2147466 is an frugal number, since it uses more digits than its factorization.

2147466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 76 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 2147466 is about 1465.4234882791. The cubic root of 2147466 is about 129.0155620911.

The spelling of 2147466 in words is "two million, one hundred forty-seven thousand, four hundred sixty-six".