4262290 has 8 divisors (see below), whose sum is σ = 7672140. Its totient is φ = 1704912.

The previous prime is 4262281. The next prime is 4262303. The reversal of 4262290 is 922624.

It can be written as a sum of positive squares in 2 ways, for example, as 3493161 + 769129 = 1869^2 + 877^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213105 + ... + 213124.

Almost surely, 2^4262290 is an apocalyptic number.

4262290 is a deficient number, since it is larger than the sum of its proper divisors (3409850).

4262290 is a wasteful number, since it uses less digits than its factorization.

4262290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426236.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4262290 is about 2064.5314238345. The cubic root of 4262290 is about 162.1365763862.

The spelling of 4262290 in words is "four million, two hundred sixty-two thousand, two hundred ninety".