3721671146 has 8 divisors (see below), whose sum is σ = 5583063360. Its totient is φ = 1860650028.

The previous prime is 3721671091. The next prime is 3721671167. The reversal of 3721671146 is 6411761273.

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

It is a super-2 number, since 2×3721671146² = 27701672237937906632, which contains 22 as substring.

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, 66176 + ... + 108731.

It is an arithmetic number, because the mean of its divisors is an integer number (697882920).

Almost surely, 2^3721671146 is an apocalyptic number.

3721671146 is a deficient number, since it is larger than the sum of its proper divisors (1861392214).

3721671146 is a wasteful number, since it uses less digits than its factorization.

3721671146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185548.

The product of its digits is 42336, while the sum is 38.

The square root of 3721671146 is about 61005.5009486849. The cubic root of 3721671146 is about 1549.6941673392.

The spelling of 3721671146 in words is "three billion, seven hundred twenty-one million, six hundred seventy-one thousand, one hundred forty-six".