3073138 has 8 divisors (see below), whose sum is σ = 4617180. Its totient is φ = 1534080.

The previous prime is 3073121. The next prime is 3073153. The reversal of 3073138 is 8313703.

It can be written as a sum of positive squares in 2 ways, for example, as 2550409 + 522729 = 1597^2 + 723^2 .

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

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, 1578 + ... + 2938.

Almost surely, 2^3073138 is an apocalyptic number.

3073138 is a deficient number, since it is larger than the sum of its proper divisors (1544042).

3073138 is a wasteful number, since it uses less digits than its factorization.

3073138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3073138 is about 1753.0367936812. The cubic root of 3073138 is about 145.3875955858.

The spelling of 3073138 in words is "three million, seventy-three thousand, one hundred thirty-eight".