7027402 has 4 divisors (see below), whose sum is σ = 10541106. Its totient is φ = 3513700.

The previous prime is 7027379. The next prime is 7027403. The reversal of 7027402 is 2047207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2047207 = 23 ⋅89009.

It can be written as a sum of positive squares in only one way, i.e., 7017201 + 10201 = 2649^2 + 101^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7027403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1756849 + ... + 1756852.

Almost surely, 2^7027402 is an apocalyptic number.

7027402 is a deficient number, since it is larger than the sum of its proper divisors (3513704).

7027402 is a wasteful number, since it uses less digits than its factorization.

7027402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513703.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 7027402 is about 2650.9247443109. The cubic root of 7027402 is about 191.5424034698.

It can be divided in two parts, 70 and 27402, that added together give a palindrome (27472).

The spelling of 7027402 in words is "seven million, twenty-seven thousand, four hundred two".