698541 has 4 divisors (see below), whose sum is σ = 931392. Its totient is φ = 465692.

The previous prime is 698539. The next prime is 698543. The reversal of 698541 is 145896.

698541 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (698539) and next prime (698543).

It is a cyclic number.

It is not a de Polignac number, because 698541 - 2¹ = 698539 is a prime.

It is a D-number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116421 + ... + 116426.

It is an arithmetic number, because the mean of its divisors is an integer number (232848).

2⁶⁹⁸⁵⁴¹ is an apocalyptic number.

It is an amenable number.

698541 is a deficient number, since it is larger than the sum of its proper divisors (232851).

698541 is a wasteful number, since it uses less digits than its factorization.

698541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232850.

The product of its digits is 8640, while the sum is 33.

The square root of 698541 is about 835.7876524572. The cubic root of 698541 is about 88.7286690784.

The spelling of 698541 in words is "six hundred ninety-eight thousand, five hundred forty-one".