2152463 has 4 divisors (see below), whose sum is σ = 2165520. Its totient is φ = 2139408.

The previous prime is 2152457. The next prime is 2152477. The reversal of 2152463 is 3642512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2152463 - 2⁶ = 2152399 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 5³ + 2²¹ + 4⁴ + 6⁶ + 3⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6278 + ... + 6611.

It is an arithmetic number, because the mean of its divisors is an integer number (541380).

2^2152463 is an apocalyptic number.

2152463 is a deficient number, since it is larger than the sum of its proper divisors (13057).

2152463 is a wasteful number, since it uses less digits than its factorization.

2152463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056.

The product of its digits is 1440, while the sum is 23.

The square root of 2152463 is about 1467.1274654917. The cubic root of 2152463 is about 129.1155545721.

Adding to 2152463 its reverse (3642512), we get a palindrome (5794975).

The spelling of 2152463 in words is "two million, one hundred fifty-two thousand, four hundred sixty-three".