2148534 has 12 divisors (see below), whose sum is σ = 4655196. Its totient is φ = 716172.

The previous prime is 2148533. The next prime is 2148547. The reversal of 2148534 is 4358412.

It is a junction number, because it is equal to n+sod(n) for n = 2148498 and 2148507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59664 + ... + 59699.

It is an arithmetic number, because the mean of its divisors is an integer number (387933).

2^2148534 is an apocalyptic number.

2148534 is an abundant number, since it is smaller than the sum of its proper divisors (2506662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2148534 is a wasteful number, since it uses less digits than its factorization.

2148534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119371 (or 119368 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2148534 is about 1465.7878427658. The cubic root of 2148534 is about 129.0369463310.

The spelling of 2148534 in words is "two million, one hundred forty-eight thousand, five hundred thirty-four".