2748513 has 16 divisors (see below), whose sum is σ = 3799296. Its totient is φ = 1766400.

The previous prime is 2748503. The next prime is 2748547. The reversal of 2748513 is 3158472.

It is not a de Polignac number, because 2748513 - 2⁴ = 2748497 is a prime.

It is a super-2 number, since 2×2748513² = 15108647422338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14145 + ... + 14337.

It is an arithmetic number, because the mean of its divisors is an integer number (237456).

2^2748513 is an apocalyptic number.

It is an amenable number.

2748513 is a deficient number, since it is larger than the sum of its proper divisors (1050783).

2748513 is a wasteful number, since it uses less digits than its factorization.

2748513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its digits is 6720, while the sum is 30.

The square root of 2748513 is about 1657.8639871835. The cubic root of 2748513 is about 140.0767096618.

The spelling of 2748513 in words is "two million, seven hundred forty-eight thousand, five hundred thirteen".