701618 has 4 divisors (see below), whose sum is σ = 1052430. Its totient is φ = 350808.

The previous prime is 701611. The next prime is 701621. The reversal of 701618 is 816107.

701618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 816107 = 19 ⋅42953.

It can be written as a sum of positive squares in only one way, i.e., 683929 + 17689 = 827^2 + 133^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 701593 and 701602.

It is not an unprimeable number, because it can be changed into a prime (701611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175403 + ... + 175406.

2⁷⁰¹⁶¹⁸ is an apocalyptic number.

701618 is a deficient number, since it is larger than the sum of its proper divisors (350812).

701618 is a wasteful number, since it uses less digits than its factorization.

701618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350811.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 701618 is about 837.6264083707. The cubic root of 701618 is about 88.8587584222.

The spelling of 701618 in words is "seven hundred one thousand, six hundred eighteen".