4248290 has 8 divisors (see below), whose sum is σ = 7646940. Its totient is φ = 1699312.

The previous prime is 4248287. The next prime is 4248319. The reversal of 4248290 is 928424.

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 58081 = 2047^2 + 241^2 .

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

It is a Curzon 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, 212405 + ... + 212424.

Almost surely, 2^4248290 is an apocalyptic number.

4248290 is a deficient number, since it is larger than the sum of its proper divisors (3398650).

4248290 is a wasteful number, since it uses less digits than its factorization.

4248290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424836.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4248290 is about 2061.1380351641. The cubic root of 4248290 is about 161.9588626940.

The spelling of 4248290 in words is "four million, two hundred forty-eight thousand, two hundred ninety".