2534531 has 8 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 2409352.

The previous prime is 2534527. The next prime is 2534551. The reversal of 2534531 is 1354352.

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 2534531 - 2² = 2534527 is a prime.

It is a super-2 number, since 2×2534531² = 12847694779922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2534497 and 2534506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534501) 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, 5840 + ... + 6258.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

2^2534531 is an apocalyptic number.

2534531 is a deficient number, since it is larger than the sum of its proper divisors (126589).

2534531 is a wasteful number, since it uses less digits than its factorization.

2534531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705.

The product of its digits is 1800, while the sum is 23.

The square root of 2534531 is about 1592.0210425745. The cubic root of 2534531 is about 136.3429027197.

Adding to 2534531 its reverse (1354352), we get a palindrome (3888883).

The spelling of 2534531 in words is "two million, five hundred thirty-four thousand, five hundred thirty-one".