702491 has 12 divisors (see below), whose sum is σ = 786456. Its totient is φ = 624960.

The previous prime is 702469. The next prime is 702497. The reversal of 702491 is 194207.

702491 is nontrivially palindromic in base 5.

702491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 702491 - 2¹⁸ = 440347 is a prime.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

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 702491.

It is not an unprimeable number, because it can be changed into a prime (702497) 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, 16316 + ... + 16358.

It is an arithmetic number, because the mean of its divisors is an integer number (65538).

2⁷⁰²⁴⁹¹ is an apocalyptic number.

702491 is a deficient number, since it is larger than the sum of its proper divisors (83965).

702491 is a wasteful number, since it uses less digits than its factorization.

702491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 702491 is about 838.1473617449. The cubic root of 702491 is about 88.8955978154.

Adding to 702491 its reverse (194207), we get a palindrome (896698).

The spelling of 702491 in words is "seven hundred two thousand, four hundred ninety-one".