4220762 has 24 divisors (see below), whose sum is σ = 7933716. Its totient is φ = 1669248.

The previous prime is 4220731. The next prime is 4220767. The reversal of 4220762 is 2670224.

It can be written as a sum of positive squares in 2 ways, for example, as 4206601 + 14161 = 2051^2 + 119^2 .

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 (4220767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383 + ... + 2930.

Almost surely, 2^4220762 is an apocalyptic number.

4220762 is a deficient number, since it is larger than the sum of its proper divisors (3712954).

4220762 is a wasteful number, since it uses less digits than its factorization.

4220762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342 (or 3335 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4220762 is about 2054.4493179439. The cubic root of 4220762 is about 161.6082849149.

Adding to 4220762 its reverse (2670224), we get a palindrome (6890986).

The spelling of 4220762 in words is "four million, two hundred twenty thousand, seven hundred sixty-two".