2148704 has 24 divisors (see below), whose sum is σ = 4286520. Its totient is φ = 1060096.

The previous prime is 2148677. The next prime is 2148709. The reversal of 2148704 is 4078412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148709) 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, 2252 + ... + 3060.

It is an arithmetic number, because the mean of its divisors is an integer number (178605).

2^2148704 is an apocalyptic number.

It is an amenable number.

2148704 is a deficient number, since it is larger than the sum of its proper divisors (2137816).

2148704 is an equidigital number, since it uses as much as digits as its factorization.

2148704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2148704 is about 1465.8458309113. The cubic root of 2148704 is about 129.0403495356.

The spelling of 2148704 in words is "two million, one hundred forty-eight thousand, seven hundred four".