4281146 has 4 divisors (see below), whose sum is σ = 6421722. Its totient is φ = 2140572.

The previous prime is 4281133. The next prime is 4281157. The reversal of 4281146 is 6411824.

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., 4020025 + 261121 = 2005^2 + 511^2 .

It is a super-2 number, since 2×4281146² = 36656422146632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070285 + ... + 1070288.

Almost surely, 2^4281146 is an apocalyptic number.

4281146 is a deficient number, since it is larger than the sum of its proper divisors (2140576).

4281146 is a wasteful number, since it uses less digits than its factorization.

4281146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140575.

The product of its digits is 1536, while the sum is 26.

The square root of 4281146 is about 2069.0930380241. The cubic root of 4281146 is about 162.3753173760.

The spelling of 4281146 in words is "four million, two hundred eighty-one thousand, one hundred forty-six".