2748458 has 16 divisors (see below), whose sum is σ = 4396680. Its totient is φ = 1284096.

The previous prime is 2748457. The next prime is 2748467. The reversal of 2748458 is 8548472.

It can be written as a sum of positive squares in 4 ways, for example, as 2745649 + 2809 = 1657^2 + 53^2 .

It is not an unprimeable number, because it can be changed into a prime (2748457) 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, 7610 + ... + 7962.

2^2748458 is an apocalyptic number.

2748458 is a deficient number, since it is larger than the sum of its proper divisors (1648222).

2748458 is a wasteful number, since it uses less digits than its factorization.

2748458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601.

The product of its digits is 71680, while the sum is 38.

The square root of 2748458 is about 1657.8473994913. The cubic root of 2748458 is about 140.0757753056.

The spelling of 2748458 in words is "two million, seven hundred forty-eight thousand, four hundred fifty-eight".