7123061 has 4 divisors (see below), whose sum is σ = 7770624. Its totient is φ = 6475500.

The previous prime is 7123057. The next prime is 7123063. The reversal of 7123061 is 1603217.

It is a happy number.

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 7123061 - 2² = 7123057 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 (7123063) 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, 323765 + ... + 323786.

It is an arithmetic number, because the mean of its divisors is an integer number (1942656).

Almost surely, 2^7123061 is an apocalyptic number.

It is an amenable number.

7123061 is a deficient number, since it is larger than the sum of its proper divisors (647563).

7123061 is a wasteful number, since it uses less digits than its factorization.

7123061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647562.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 7123061 is about 2668.9063303158. The cubic root of 7123061 is about 192.4075994393.

Adding to 7123061 its reverse (1603217), we get a palindrome (8726278).

It can be divided in two parts, 712 and 3061, that added together give a palindrome (3773).

The spelling of 7123061 in words is "seven million, one hundred twenty-three thousand, sixty-one".