4290146 has 12 divisors (see below), whose sum is σ = 7486038. Its totient is φ = 1838592.

The previous prime is 4290133. The next prime is 4290151. The reversal of 4290146 is 6410924.

It can be written as a sum of positive squares in only one way, i.e., 4264225 + 25921 = 2065^2 + 161^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21791 + ... + 21986.

Almost surely, 2^4290146 is an apocalyptic number.

4290146 is a deficient number, since it is larger than the sum of its proper divisors (3195892).

4290146 is a wasteful number, since it uses less digits than its factorization.

4290146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43793 (or 43786 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4290146 is about 2071.2667621531. The cubic root of 4290146 is about 162.4890217435.

The spelling of 4290146 in words is "four million, two hundred ninety thousand, one hundred forty-six".