70602061 has 4 divisors (see below), whose sum is σ = 71226972. Its totient is φ = 69977152.

The previous prime is 70602053. The next prime is 70602067. The reversal of 70602061 is 16020607.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28026436 + 42575625 = 5294^2 + 6525^2 .

It is a cyclic number.

It is not a de Polignac number, because 70602061 - 2³ = 70602053 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 (70602067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312286 + ... + 312511.

It is an arithmetic number, because the mean of its divisors is an integer number (17806743).

Almost surely, 2^70602061 is an apocalyptic number.

It is an amenable number.

70602061 is a deficient number, since it is larger than the sum of its proper divisors (624911).

70602061 is a wasteful number, since it uses less digits than its factorization.

70602061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624910.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70602061 is about 8402.5032579583. The cubic root of 70602061 is about 413.3067134406.

Adding to 70602061 its reverse (16020607), we get a palindrome (86622668).

The spelling of 70602061 in words is "seventy million, six hundred two thousand, sixty-one".