2649432 has 32 divisors (see below), whose sum is σ = 6695280. Its totient is φ = 873600.

The previous prime is 2649431. The next prime is 2649473. The reversal of 2649432 is 2349462.

It is a d-powerful number, because it can be written as 2¹⁹ + 6² + 4⁶ + 9² + 4⁶ + 3⁹ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2649432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649431) 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, 1878 + ... + 2970.

2^2649432 is an apocalyptic number.

It is an amenable number.

2649432 is an abundant number, since it is smaller than the sum of its proper divisors (4045848).

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

2649432 is a wasteful number, since it uses less digits than its factorization.

2649432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1199 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 2649432 is about 1627.7075904474. The cubic root of 2649432 is about 138.3728626891.

Adding to 2649432 its sum of digits (30), we get a palindrome (2649462).

It can be divided in two parts, 2649 and 432, that added together give a triangular number (3081 = T₇₈).

The spelling of 2649432 in words is "two million, six hundred forty-nine thousand, four hundred thirty-two".