7027138 has 8 divisors (see below), whose sum is σ = 10611900. Its totient is φ = 3489840.

The previous prime is 7027133. The next prime is 7027147. The reversal of 7027138 is 8317207.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6265009 + 762129 = 2503^2 + 873^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7027133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11493 + ... + 12088.

Almost surely, 2^7027138 is an apocalyptic number.

7027138 is a deficient number, since it is larger than the sum of its proper divisors (3584762).

7027138 is a wasteful number, since it uses less digits than its factorization.

7027138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23732.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 7027138 is about 2650.8749498986. The cubic root of 7027138 is about 191.5400048676.

The spelling of 7027138 in words is "seven million, twenty-seven thousand, one hundred thirty-eight".