2752663 has 8 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 2494008.

The previous prime is 2752639. The next prime is 2752667. The reversal of 2752663 is 3662572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2752663 - 2⁹ = 2752151 is a prime.

It is a d-powerful number, because it can be written as 2³ + 7⁷ + 5 + 2¹³ + 6⁶ + 6⁷ + 3¹³ .

It is a Duffinian number.

2752663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752667) 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, 2713 + ... + 3586.

It is an arithmetic number, because the mean of its divisors is an integer number (378000).

2^2752663 is an apocalyptic number.

2752663 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2752663 is a deficient number, since it is larger than the sum of its proper divisors (271337).

2752663 is a wasteful number, since it uses less digits than its factorization.

2752663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341.

The product of its digits is 15120, while the sum is 31.

The square root of 2752663 is about 1659.1151256016. The cubic root of 2752663 is about 140.1471751597.

Subtracting 2752663 from its reverse (3662572), we obtain a palindrome (909909).

The spelling of 2752663 in words is "two million, seven hundred fifty-two thousand, six hundred sixty-three".