601816 has 8 divisors (see below), whose sum is σ = 1128420. Its totient is φ = 300904.

The previous prime is 601813. The next prime is 601819. The reversal of 601816 is 618106.

601816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (601813) and next prime (601819).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37606 + ... + 37621.

2⁶⁰¹⁸¹⁶ is an apocalyptic number.

It is an amenable number.

601816 is a deficient number, since it is larger than the sum of its proper divisors (526604).

601816 is a wasteful number, since it uses less digits than its factorization.

601816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75233 (or 75229 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 601816 is about 775.7680065587. The cubic root of 601816 is about 84.4282738093.

Subtracting 601816 from its reverse (618106), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 601816 in words is "six hundred one thousand, eight hundred sixteen".