698941 has 4 divisors (see below), whose sum is σ = 700672. Its totient is φ = 697212.

The previous prime is 698939. The next prime is 698977. The reversal of 698941 is 149896.

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 a cyclic number.

It is not a de Polignac number, because 698941 - 2¹ = 698939 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 698941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698641) 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 3 ways as a sum of consecutive naturals, for example, 100 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (175168).

2⁶⁹⁸⁹⁴¹ is an apocalyptic number.

It is an amenable number.

698941 is a deficient number, since it is larger than the sum of its proper divisors (1731).

698941 is a wasteful number, since it uses less digits than its factorization.

698941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730.

The product of its digits is 15552, while the sum is 37.

The square root of 698941 is about 836.0269134424. The cubic root of 698941 is about 88.7456018451.

The spelling of 698941 in words is "six hundred ninety-eight thousand, nine hundred forty-one".