2484581 has 4 divisors (see below), whose sum is σ = 2710464. Its totient is φ = 2258700.

The previous prime is 2484571. The next prime is 2484589. The reversal of 2484581 is 1854842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2484581 is a prime.

It is a super-2 number, since 2×2484581² = 12346285491122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2484589) 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, 112925 + ... + 112946.

It is an arithmetic number, because the mean of its divisors is an integer number (677616).

2^2484581 is an apocalyptic number.

It is an amenable number.

2484581 is a deficient number, since it is larger than the sum of its proper divisors (225883).

2484581 is a wasteful number, since it uses less digits than its factorization.

2484581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225882.

The product of its digits is 10240, while the sum is 32.

The square root of 2484581 is about 1576.2553727109. The cubic root of 2484581 is about 135.4412811850.

The spelling of 2484581 in words is "two million, four hundred eighty-four thousand, five hundred eighty-one".