706014021 has 4 divisors (see below), whose sum is σ = 941352032. Its totient is φ = 470676012.

The previous prime is 706014017. The next prime is 706014031. The reversal of 706014021 is 120410607.

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 not a de Polignac number, because 706014021 - 2² = 706014017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706014011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117669001 + ... + 117669006.

It is an arithmetic number, because the mean of its divisors is an integer number (235338008).

Almost surely, 2^706014021 is an apocalyptic number.

It is an amenable number.

706014021 is a deficient number, since it is larger than the sum of its proper divisors (235338011).

706014021 is a wasteful number, since it uses less digits than its factorization.

706014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235338010.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 706014021 is about 26570.9243535109. The cubic root of 706014021 is about 890.4395510068.

Adding to 706014021 its reverse (120410607), we get a palindrome (826424628).

The spelling of 706014021 in words is "seven hundred six million, fourteen thousand, twenty-one".