4242650 has 24 divisors (see below), whose sum is σ = 8045244. Its totient is φ = 1664000.

The previous prime is 4242619. The next prime is 4242659. The reversal of 4242650 is 562424.

It can be written as a sum of positive squares in 6 ways, for example, as 3455881 + 786769 = 1859^2 + 887^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4242659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1850 + ... + 3450.

Almost surely, 2^4242650 is an apocalyptic number.

4242650 is a deficient number, since it is larger than the sum of its proper divisors (3802594).

4242650 is a wasteful number, since it uses less digits than its factorization.

4242650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4242650 is about 2059.7694045694. The cubic root of 4242650 is about 161.8871591369.

It can be divided in two parts, 424 and 2650, that multiplied together give a square (1123600 = 1060²).

The spelling of 4242650 in words is "four million, two hundred forty-two thousand, six hundred fifty".