2649132 has 48 divisors (see below), whose sum is σ = 7235200. Its totient is φ = 835920.

The previous prime is 2649109. The next prime is 2649137. The reversal of 2649132 is 2319462.

2649132 is a `hidden beast` number, since 2 + 649 + 13 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2649096 and 2649105.

It is not an unprimeable number, because it can be changed into a prime (2649137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407 + ... + 2697.

2^2649132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2649132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3617600).

2649132 is an abundant number, since it is smaller than the sum of its proper divisors (4586068).

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

2649132 is a wasteful number, since it uses less digits than its factorization.

2649132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1315 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2649132 is about 1627.6154336943. The cubic root of 2649132 is about 138.3676397551.

The spelling of 2649132 in words is "two million, six hundred forty-nine thousand, one hundred thirty-two".