2548738 has 8 divisors (see below), whose sum is σ = 3847932. Its totient is φ = 1266096.

The previous prime is 2548703. The next prime is 2548751. The reversal of 2548738 is 8378452.

It can be written as a sum of positive squares in 2 ways, for example, as 2505889 + 42849 = 1583^2 + 207^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2548697 and 2548706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3745 + ... + 4372.

2^2548738 is an apocalyptic number.

2548738 is a deficient number, since it is larger than the sum of its proper divisors (1299194).

2548738 is a wasteful number, since it uses less digits than its factorization.

2548738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8276.

The product of its digits is 53760, while the sum is 37.

The square root of 2548738 is about 1596.4767458375. The cubic root of 2548738 is about 136.5971792965.

The spelling of 2548738 in words is "two million, five hundred forty-eight thousand, seven hundred thirty-eight".