602861 has 8 divisors (see below), whose sum is σ = 699264. Its totient is φ = 509040.

The previous prime is 602839. The next prime is 602867. The reversal of 602861 is 168206.

602861 = T₁₄₈ + T₁₄₉ + ... + T₁₈₉.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-602861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110 + ... + 1103.

It is an arithmetic number, because the mean of its divisors is an integer number (87408).

2⁶⁰²⁸⁶¹ is an apocalyptic number.

It is an amenable number.

602861 is a deficient number, since it is larger than the sum of its proper divisors (96403).

602861 is a wasteful number, since it uses less digits than its factorization.

602861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 602861 is about 776.4412405327. The cubic root of 602861 is about 84.4771129500.

The spelling of 602861 in words is "six hundred two thousand, eight hundred sixty-one".