706042 has 4 divisors (see below), whose sum is σ = 1059066. Its totient is φ = 353020.

The previous prime is 706039. The next prime is 706049. The reversal of 706042 is 240607.

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

It can be written as a sum of positive squares in only one way, i.e., 622521 + 83521 = 789^2 + 289^2 .

It is not an unprimeable number, because it can be changed into a prime (706049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176509 + ... + 176512.

2⁷⁰⁶⁰⁴² is an apocalyptic number.

706042 is a deficient number, since it is larger than the sum of its proper divisors (353024).

706042 is a wasteful number, since it uses less digits than its factorization.

706042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353023.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 706042 is about 840.2630540491. The cubic root of 706042 is about 89.0451313417.

Adding to 706042 its reverse (240607), we get a palindrome (946649).

The spelling of 706042 in words is "seven hundred six thousand, forty-two".