2663432 has 12 divisors (see below), whose sum is σ = 5002605. Its totient is φ = 1329408.

The previous prime is 2663431. The next prime is 2663459. The reversal of 2663432 is 2343662.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1552516 + 1110916 = 1246^2 + 1054^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1154.

It is a d-powerful number, because it can be written as 2 + 6⁷ + 6⁸ + 3⁷ + 4⁴ + 3¹¹ + 2¹⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2663431) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4328 + ... + 4904.

2^2663432 is an apocalyptic number.

It is an amenable number.

2663432 is a deficient number, since it is larger than the sum of its proper divisors (2339173).

2663432 is an frugal number, since it uses more digits than its factorization.

2663432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 579 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 2663432 is about 1632.0024509786. The cubic root of 2663432 is about 138.6161623689.

The spelling of 2663432 in words is "two million, six hundred sixty-three thousand, four hundred thirty-two".