7074146 has 4 divisors (see below), whose sum is σ = 10611222. Its totient is φ = 3537072.

The previous prime is 7074121. The next prime is 7074157. The reversal of 7074146 is 6414707.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 546121 = 2555^2 + 739^2 .

It is an unprimeable number.

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, 1768535 + ... + 1768538.

Almost surely, 2^7074146 is an apocalyptic number.

7074146 is a deficient number, since it is larger than the sum of its proper divisors (3537076).

7074146 is a wasteful number, since it uses less digits than its factorization.

7074146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537075.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 7074146 is about 2659.7266776870. The cubic root of 7074146 is about 191.9661579532.

The spelling of 7074146 in words is "seven million, seventy-four thousand, one hundred forty-six".