4028602 has 4 divisors (see below), whose sum is σ = 6042906. Its totient is φ = 2014300.

The previous prime is 4028599. The next prime is 4028603. The reversal of 4028602 is 2068204.

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., 3767481 + 261121 = 1941^2 + 511^2 .

It is not an unprimeable number, because it can be changed into a prime (4028603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007149 + ... + 1007152.

Almost surely, 2^4028602 is an apocalyptic number.

4028602 is a deficient number, since it is larger than the sum of its proper divisors (2014304).

4028602 is a wasteful number, since it uses less digits than its factorization.

4028602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014303.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4028602 is about 2007.1377630845. The cubic root of 4028602 is about 159.1175639890.

The spelling of 4028602 in words is "four million, twenty-eight thousand, six hundred two".