2147463 has 24 divisors (see below), whose sum is σ = 3294720. Its totient is φ = 1345680.

The previous prime is 2147461. The next prime is 2147473. The reversal of 2147463 is 3647412.

It is not a de Polignac number, because 2147463 - 2¹ = 2147461 is a prime.

It is a super-2 number, since 2×2147463² = 9223194672738, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 4⁷ + 7⁵ + 4⁷ + 6 + 3⁶ .

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11908 + ... + 12086.

It is an arithmetic number, because the mean of its divisors is an integer number (137280).

2^2147463 is an apocalyptic number.

2147463 is a deficient number, since it is larger than the sum of its proper divisors (1147257).

2147463 is a wasteful number, since it uses less digits than its factorization.

2147463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 256 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2147463 is about 1465.4224646838. The cubic root of 2147463 is about 129.0155020130.

The spelling of 2147463 in words is "two million, one hundred forty-seven thousand, four hundred sixty-three".