8004146 has 8 divisors (see below), whose sum is σ = 12021804. Its totient is φ = 3996880.

The previous prime is 8004133. The next prime is 8004151. The reversal of 8004146 is 6414008.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7778521 + 225625 = 2789^2 + 475^2 .

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

It is a super-3 number, since 3×8004146³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

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, 245 + ... + 4008.

Almost surely, 2^8004146 is an apocalyptic number.

8004146 is a deficient number, since it is larger than the sum of its proper divisors (4017658).

8004146 is a wasteful number, since it uses less digits than its factorization.

8004146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8004146 is about 2829.1599459910. The cubic root of 8004146 is about 200.0345440332.

The spelling of 8004146 in words is "eight million, four thousand, one hundred forty-six".