2748369 has 16 divisors (see below), whose sum is σ = 4155200. Its totient is φ = 1601856.

The previous prime is 2748313. The next prime is 2748371. The reversal of 2748369 is 9638472.

2748369 = T₇₇₇ + T₇₇₈ + ... + T₇₈₅.

It is not a de Polignac number, because 2748369 - 2⁷ = 2748241 is a prime.

It is a super-2 number, since 2×2748369² = 15107064320322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 2¹¹ + 7⁶ + 4³ + 8⁷ + 3¹² + 6 + 9 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748469) 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, 1114 + ... + 2595.

It is an arithmetic number, because the mean of its divisors is an integer number (259700).

2^2748369 is an apocalyptic number.

It is an amenable number.

2748369 is a deficient number, since it is larger than the sum of its proper divisors (1406831).

2748369 is a wasteful number, since it uses less digits than its factorization.

2748369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744.

The product of its digits is 72576, while the sum is 39.

The square root of 2748369 is about 1657.8205572377. The cubic root of 2748369 is about 140.0742633210.

The spelling of 2748369 in words is "two million, seven hundred forty-eight thousand, three hundred sixty-nine".