701543 has 4 divisors (see below), whose sum is σ = 705408. Its totient is φ = 697680.

The previous prime is 701531. The next prime is 701549. The reversal of 701543 is 345107.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 701543 - 2⁴ = 701527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701549) 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, 1646 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (176352).

2⁷⁰¹⁵⁴³ is an apocalyptic number.

701543 is a deficient number, since it is larger than the sum of its proper divisors (3865).

701543 is a wasteful number, since it uses less digits than its factorization.

701543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 701543 is about 837.5816378121. The cubic root of 701543 is about 88.8555921007.

The spelling of 701543 in words is "seven hundred one thousand, five hundred forty-three".