2149463 has 8 divisors (see below), whose sum is σ = 2290032. Its totient is φ = 2010496.

The previous prime is 2149453. The next prime is 2149471. The reversal of 2149463 is 3649412.

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 2149463 - 2⁸ = 2149207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3581 + ... + 4137.

It is an arithmetic number, because the mean of its divisors is an integer number (286254).

2^2149463 is an apocalyptic number.

2149463 is a deficient number, since it is larger than the sum of its proper divisors (140569).

2149463 is a wasteful number, since it uses less digits than its factorization.

2149463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its digits is 5184, while the sum is 29.

The square root of 2149463 is about 1466.1047029459. The cubic root of 2149463 is about 129.0555416538.

The spelling of 2149463 in words is "two million, one hundred forty-nine thousand, four hundred sixty-three".