7036531 has 4 divisors (see below), whose sum is σ = 7279200. Its totient is φ = 6793864.

The previous prime is 7036529. The next prime is 7036559. The reversal of 7036531 is 1356307.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1356307 = 1109 ⋅1223.

It is a cyclic number.

It is not a de Polignac number, because 7036531 - 2¹ = 7036529 is a prime.

It is a super-2 number, since 2×7036531² = 99025537027922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7036496 and 7036505.

It is not an unprimeable number, because it can be changed into a prime (7036501) 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, 121291 + ... + 121348.

It is an arithmetic number, because the mean of its divisors is an integer number (1819800).

Almost surely, 2^7036531 is an apocalyptic number.

7036531 is a deficient number, since it is larger than the sum of its proper divisors (242669).

7036531 is a wasteful number, since it uses less digits than its factorization.

7036531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242668.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 7036531 is about 2652.6460374502. The cubic root of 7036531 is about 191.6253091190.

The spelling of 7036531 in words is "seven million, thirty-six thousand, five hundred thirty-one".