602978 has 4 divisors (see below), whose sum is σ = 904470. Its totient is φ = 301488.

The previous prime is 602977. The next prime is 602983. The reversal of 602978 is 879206.

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., 573049 + 29929 = 757^2 + 173^2 .

It is not an unprimeable number, because it can be changed into a prime (602971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150743 + ... + 150746.

2⁶⁰²⁹⁷⁸ is an apocalyptic number.

602978 is a deficient number, since it is larger than the sum of its proper divisors (301492).

602978 is a wasteful number, since it uses less digits than its factorization.

602978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301491.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 602978 is about 776.5165806343. The cubic root of 602978 is about 84.4825775502.

The spelling of 602978 in words is "six hundred two thousand, nine hundred seventy-eight".