2148735 has 8 divisors (see below), whose sum is σ = 3438000. Its totient is φ = 1145984.

The previous prime is 2148733. The next prime is 2148737. The reversal of 2148735 is 5378412.

It is an interprime number because it is at equal distance from previous prime (2148733) and next prime (2148737).

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 2148735 - 2¹ = 2148733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148733) 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, 71610 + ... + 71639.

It is an arithmetic number, because the mean of its divisors is an integer number (429750).

2^2148735 is an apocalyptic number.

2148735 is a deficient number, since it is larger than the sum of its proper divisors (1289265).

2148735 is a wasteful number, since it uses less digits than its factorization.

2148735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143257.

The product of its digits is 6720, while the sum is 30.

The square root of 2148735 is about 1465.8564049729. The cubic root of 2148735 is about 129.0409701006.

The spelling of 2148735 in words is "two million, one hundred forty-eight thousand, seven hundred thirty-five".