4258690 has 8 divisors (see below), whose sum is σ = 7665660. Its totient is φ = 1703472.

The previous prime is 4258673. The next prime is 4258693. The reversal of 4258690 is 968524.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4076361 + 182329 = 2019^2 + 427^2 .

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

It is a super-2 number, since 2×4258690² = 36272881032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4258693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212925 + ... + 212944.

Almost surely, 2^4258690 is an apocalyptic number.

4258690 is a deficient number, since it is larger than the sum of its proper divisors (3406970).

4258690 is a wasteful number, since it uses less digits than its factorization.

4258690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425876.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4258690 is about 2063.6593711172. The cubic root of 4258690 is about 162.0909157919.

The spelling of 4258690 in words is "four million, two hundred fifty-eight thousand, six hundred ninety".