2485181 has 8 divisors (see below), whose sum is σ = 2637600. Its totient is φ = 2334960.

The previous prime is 2485169. The next prime is 2485183. The reversal of 2485181 is 1815842.

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 2485181 - 2¹⁸ = 2223037 is a prime.

It is a super-2 number, since 2×2485181² = 12352249205522, 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 (2485183) 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, 2171 + ... + 3111.

It is an arithmetic number, because the mean of its divisors is an integer number (329700).

2^2485181 is an apocalyptic number.

It is an amenable number.

2485181 is a deficient number, since it is larger than the sum of its proper divisors (152419).

2485181 is a wasteful number, since it uses less digits than its factorization.

2485181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 2560, while the sum is 29.

The square root of 2485181 is about 1576.4456857120. The cubic root of 2485181 is about 135.4521828525.

The spelling of 2485181 in words is "two million, four hundred eighty-five thousand, one hundred eighty-one".