7072061 has 4 divisors (see below), whose sum is σ = 7300224. Its totient is φ = 6843900.

The previous prime is 7072057. The next prime is 7072073. The reversal of 7072061 is 1602707.

It is a happy number.

7072061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 7072061 - 2² = 7072057 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7072031) 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, 114035 + ... + 114096.

It is an arithmetic number, because the mean of its divisors is an integer number (1825056).

Almost surely, 2^7072061 is an apocalyptic number.

It is an amenable number.

7072061 is a deficient number, since it is larger than the sum of its proper divisors (228163).

7072061 is a wasteful number, since it uses less digits than its factorization.

7072061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228162.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 7072061 is about 2659.3346912339. The cubic root of 7072061 is about 191.9472963705.

Adding to 7072061 its reverse (1602707), we get a palindrome (8674768).

The spelling of 7072061 in words is "seven million, seventy-two thousand, sixty-one".