4020482 has 4 divisors (see below), whose sum is σ = 6030726. Its totient is φ = 2010240.

The previous prime is 4020463. The next prime is 4020493. The reversal of 4020482 is 2840204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3500641 + 519841 = 1871^2 + 721^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005119 + ... + 1005122.

Almost surely, 2^4020482 is an apocalyptic number.

4020482 is a deficient number, since it is larger than the sum of its proper divisors (2010244).

4020482 is a wasteful number, since it uses less digits than its factorization.

4020482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010243.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4020482 is about 2005.1139618486. The cubic root of 4020482 is about 159.0105869564.

Adding to 4020482 its reverse (2840204), we get a palindrome (6860686).

The spelling of 4020482 in words is "four million, twenty thousand, four hundred eighty-two".