2030531 has 8 divisors (see below), whose sum is σ = 2219904. Its totient is φ = 1848960.

The previous prime is 2030527. The next prime is 2030533. The reversal of 2030531 is 1350302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2030531 - 2² = 2030527 is a prime.

It is a super-2 number, since 2×2030531² = 8246112283922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (277488).

2^2030531 is an apocalyptic number.

2030531 is a deficient number, since it is larger than the sum of its proper divisors (189373).

2030531 is a wasteful number, since it uses less digits than its factorization.

2030531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 2030531 is about 1424.9670171622. The cubic root of 2030531 is about 126.6299809118.

Adding to 2030531 its reverse (1350302), we get a palindrome (3380833).

The spelling of 2030531 in words is "two million, thirty thousand, five hundred thirty-one".