1076531 has 4 divisors (see below), whose sum is σ = 1091352. Its totient is φ = 1061712.

The previous prime is 1076519. The next prime is 1076557. The reversal of 1076531 is 1356701.

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

It is not a de Polignac number, because 1076531 - 2¹⁰ = 1075507 is a prime.

It is a super-2 number, since 2×1076531² = 2317837987922, 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 = 1076497 and 1076506.

It is not an unprimeable number, because it can be changed into a prime (1076501) 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, 7301 + ... + 7446.

It is an arithmetic number, because the mean of its divisors is an integer number (272838).

2^1076531 is an apocalyptic number.

1076531 is a deficient number, since it is larger than the sum of its proper divisors (14821).

1076531 is an equidigital number, since it uses as much as digits as its factorization.

1076531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14820.

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

The square root of 1076531 is about 1037.5601187401. The cubic root of 1076531 is about 102.4885888546.

The spelling of 1076531 in words is "one million, seventy-six thousand, five hundred thirty-one".