2148464 has 20 divisors (see below), whose sum is σ = 4252704. Its totient is φ = 1051008.

The previous prime is 2148457. The next prime is 2148467. The reversal of 2148464 is 4648412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148467) 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 3 ways as a sum of consecutive naturals, for example, 677 + ... + 2180.

2^2148464 is an apocalyptic number.

It is an amenable number.

2148464 is a deficient number, since it is larger than the sum of its proper divisors (2104240).

2148464 is a wasteful number, since it uses less digits than its factorization.

2148464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2906 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 2148464 is about 1465.7639646273. The cubic root of 2148464 is about 129.0355449593.

The spelling of 2148464 in words is "two million, one hundred forty-eight thousand, four hundred sixty-four".