2753989 has 8 divisors (see below), whose sum is σ = 3158528. Its totient is φ = 2352240.

The previous prime is 2753977. The next prime is 2753999. The reversal of 2753989 is 9893572.

It is a happy number.

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 2753989 - 2⁵ = 2753957 is a prime.

It is an Ulam number.

It is a Duffinian number.

2753989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753909) 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, 2284 + ... + 3274.

It is an arithmetic number, because the mean of its divisors is an integer number (394816).

2^2753989 is an apocalyptic number.

It is an amenable number.

2753989 is a deficient number, since it is larger than the sum of its proper divisors (404539).

2753989 is an equidigital number, since it uses as much as digits as its factorization.

2753989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395.

The product of its digits is 136080, while the sum is 43.

The square root of 2753989 is about 1659.5146880941. The cubic root of 2753989 is about 140.1696752287.

The spelling of 2753989 in words is "two million, seven hundred fifty-three thousand, nine hundred eighty-nine".