2095531 has 4 divisors (see below), whose sum is σ = 2105152. Its totient is φ = 2085912.

The previous prime is 2095523. The next prime is 2095547. The reversal of 2095531 is 1355902.

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

It is a cyclic number.

It is not a de Polignac number, because 2095531 - 2³ = 2095523 is a prime.

It is a super-2 number, since 2×2095531² = 8782500343922, which contains 22 as substring.

It is a Duffinian number.

2095531 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2095496 and 2095505.

It is not an unprimeable number, because it can be changed into a prime (2095571) 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, 4476 + ... + 4921.

It is an arithmetic number, because the mean of its divisors is an integer number (526288).

2^2095531 is an apocalyptic number.

2095531 is a deficient number, since it is larger than the sum of its proper divisors (9621).

2095531 is an equidigital number, since it uses as much as digits as its factorization.

2095531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9620.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 2095531 is about 1447.5949018976. The cubic root of 2095531 is about 127.9670121698.

The spelling of 2095531 in words is "two million, ninety-five thousand, five hundred thirty-one".