2746385 has 8 divisors (see below), whose sum is σ = 3376296. Its totient is φ = 2143360.

The previous prime is 2746379. The next prime is 2746409. The reversal of 2746385 is 5836472.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 183184 + 2563201 = 428^2 + 1601^2 .

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

It is not a de Polignac number, because 2746385 - 2¹⁰ = 2745361 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 7⁶ + 4 + 6 + 3¹² + 8 + 5³ .

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6494 + ... + 6903.

It is an arithmetic number, because the mean of its divisors is an integer number (422037).

2^2746385 is an apocalyptic number.

It is an amenable number.

2746385 is a deficient number, since it is larger than the sum of its proper divisors (629911).

2746385 is a wasteful number, since it uses less digits than its factorization.

2746385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13443.

The product of its digits is 40320, while the sum is 35.

The square root of 2746385 is about 1657.2220732298. Note that the first 3 decimals coincide. The cubic root of 2746385 is about 140.0405494786.

The spelling of 2746385 in words is "two million, seven hundred forty-six thousand, three hundred eighty-five".