7106531 has 2 divisors, whose sum is σ = 7106532. Its totient is φ = 7106530.

The previous prime is 7106503. The next prime is 7106549. The reversal of 7106531 is 1356017.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7106531 - 2¹⁴ = 7090147 is a prime.

It is a super-2 number, since 2×7106531² = 101005565707922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7106497 and 7106506.

It is not a weakly prime, because it can be changed into another prime (7106501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553265 + 3553266.

It is an arithmetic number, because the mean of its divisors is an integer number (3553266).

Almost surely, 2^7106531 is an apocalyptic number.

7106531 is a deficient number, since it is larger than the sum of its proper divisors (1).

7106531 is an equidigital number, since it uses as much as digits as its factorization.

7106531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 7106531 is about 2665.8077575099. The cubic root of 7106531 is about 192.2586484453.

The spelling of 7106531 in words is "seven million, one hundred six thousand, five hundred thirty-one".