702474221 has 16 divisors (see below), whose sum is σ = 770783040. Its totient is φ = 637244160.

The previous prime is 702474181. The next prime is 702474277. The reversal of 702474221 is 122474207.

It is a cyclic number.

It is not a de Polignac number, because 702474221 - 2¹⁰ = 702473197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702474281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446366 + ... + 447936.

It is an arithmetic number, because the mean of its divisors is an integer number (48173940).

Almost surely, 2^702474221 is an apocalyptic number.

It is an amenable number.

702474221 is a deficient number, since it is larger than the sum of its proper divisors (68308819).

702474221 is a wasteful number, since it uses less digits than its factorization.

702474221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 702474221 is about 26504.2302472643. The cubic root of 702474221 is about 888.9489005253.

The spelling of 702474221 in words is "seven hundred two million, four hundred seventy-four thousand, two hundred twenty-one".