2466647 has 2 divisors, whose sum is σ = 2466648. Its totient is φ = 2466646.

The previous prime is 2466631. The next prime is 2466661. The reversal of 2466647 is 7466642.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2466647 - 2⁴ = 2466631 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 4 + 6² + 6³ + 6⁸ + 4⁹ + 7³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2469647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1233323 + 1233324.

It is an arithmetic number, because the mean of its divisors is an integer number (1233324).

2^2466647 is an apocalyptic number.

2466647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2466647 is an equidigital number, since it uses as much as digits as its factorization.

2466647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 2466647 is about 1570.5562708798. The cubic root of 2466647 is about 135.1146168815.

It can be divided in two parts, 2466 and 647, that added together give a palindrome (3113).

The spelling of 2466647 in words is "two million, four hundred sixty-six thousand, six hundred forty-seven".