698495 has 12 divisors (see below), whose sum is σ = 975384. Its totient is φ = 478800.

The previous prime is 698491. The next prime is 698507. The reversal of 698495 is 594896.

It is not a de Polignac number, because 698495 - 2² = 698491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698495.

It is not an unprimeable number, because it can be changed into a prime (698491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1181 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (81282).

2⁶⁹⁸⁴⁹⁵ is an apocalyptic number.

698495 is a deficient number, since it is larger than the sum of its proper divisors (276889).

698495 is a wasteful number, since it uses less digits than its factorization.

698495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2863 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 698495 is about 835.7601330525. The cubic root of 698495 is about 88.7267213958.

The spelling of 698495 in words is "six hundred ninety-eight thousand, four hundred ninety-five".