2148532 has 6 divisors (see below), whose sum is σ = 3759938. Its totient is φ = 1074264.

The previous prime is 2148529. The next prime is 2148533. The reversal of 2148532 is 2358412.

It can be written as a sum of positive squares in only one way, i.e., 2062096 + 86436 = 1436^2 + 294^2 .

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2148497 and 2148506.

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 as a sum of consecutive naturals, namely, 268563 + ... + 268570.

2^2148532 is an apocalyptic number.

It is an amenable number.

2148532 is a deficient number, since it is larger than the sum of its proper divisors (1611406).

2148532 is a wasteful number, since it uses less digits than its factorization.

2148532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537137 (or 537135 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 2148532 is about 1465.7871605387. The cubic root of 2148532 is about 129.0369062922.

The spelling of 2148532 in words is "two million, one hundred forty-eight thousand, five hundred thirty-two".