4202530 has 8 divisors (see below), whose sum is σ = 7564572. Its totient is φ = 1681008.

The previous prime is 4202521. The next prime is 4202567. The reversal of 4202530 is 352024.

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 12321 = 2047^2 + 111^2 .

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

It is a super-2 number, since 2×4202530² = 35322516801800, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4¹¹ + 2 + 0 + 2¹³ + 5 + 3³ + 0 .

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, 210117 + ... + 210136.

Almost surely, 2^4202530 is an apocalyptic number.

4202530 is a deficient number, since it is larger than the sum of its proper divisors (3362042).

4202530 is a wasteful number, since it uses less digits than its factorization.

4202530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420260.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 4202530 is about 2050.0073170601. The cubic root of 4202530 is about 161.3752547224.

Adding to 4202530 its reverse (352024), we get a palindrome (4554554).

The spelling of 4202530 in words is "four million, two hundred two thousand, five hundred thirty".