4602989 has 2 divisors, whose sum is σ = 4602990. Its totient is φ = 4602988.

The previous prime is 4602979. The next prime is 4603007. The reversal of 4602989 is 9892064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2427364 + 2175625 = 1558^2 + 1475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4602989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4602979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2301494 + 2301495.

It is an arithmetic number, because the mean of its divisors is an integer number (2301495).

Almost surely, 2^4602989 is an apocalyptic number.

It is an amenable number.

4602989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4602989 is an equidigital number, since it uses as much as digits as its factorization.

4602989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4602989 is about 2145.4577600130. The cubic root of 4602989 is about 166.3463639424.

The spelling of 4602989 in words is "four million, six hundred two thousand, nine hundred eighty-nine".