2934581 has 8 divisors (see below), whose sum is σ = 3246264. Its totient is φ = 2635200.

The previous prime is 2934577. The next prime is 2934583. The reversal of 2934581 is 1854392.

It can be written as a sum of positive squares in 4 ways, for example, as 654481 + 2280100 = 809^2 + 1510^2 .

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 2934581 - 2² = 2934577 is a prime.

It is a super-2 number, since 2×2934581² = 17223531291122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934583) 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, 2570 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (405783).

2^2934581 is an apocalyptic number.

It is an amenable number.

2934581 is a deficient number, since it is larger than the sum of its proper divisors (311683).

2934581 is a wasteful number, since it uses less digits than its factorization.

2934581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151.

The product of its digits is 8640, while the sum is 32.

The square root of 2934581 is about 1713.0618786255. The cubic root of 2934581 is about 143.1689040446.

The spelling of 2934581 in words is "two million, nine hundred thirty-four thousand, five hundred eighty-one".