2094531 has 8 divisors (see below), whose sum is σ = 2805264. Its totient is φ = 1390080.

The previous prime is 2094523. The next prime is 2094551. The reversal of 2094531 is 1354902.

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

It is not a de Polignac number, because 2094531 - 2³ = 2094523 is a prime.

It is a super-2 number, since 2×2094531² = 8774120219922, which contains 22 as substring.

2094531 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2094551) 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, 726 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (350658).

2^2094531 is an apocalyptic number.

2094531 is a deficient number, since it is larger than the sum of its proper divisors (710733).

2094531 is a wasteful number, since it uses less digits than its factorization.

2094531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2094531 is about 1447.2494601830. The cubic root of 2094531 is about 127.9466533883.

The spelling of 2094531 in words is "two million, ninety-four thousand, five hundred thirty-one".