2481929 has 4 divisors (see below), whose sum is σ = 2534784. Its totient is φ = 2429076.

The previous prime is 2481911. The next prime is 2481959. The reversal of 2481929 is 9291842.

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 not a de Polignac number, because 2481929 - 2²⁰ = 1433353 is a prime.

It is a super-2 number, since 2×2481929² = 12319943122082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2481959) 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, 26357 + ... + 26450.

It is an arithmetic number, because the mean of its divisors is an integer number (633696).

2^2481929 is an apocalyptic number.

It is an amenable number.

2481929 is a deficient number, since it is larger than the sum of its proper divisors (52855).

2481929 is an equidigital number, since it uses as much as digits as its factorization.

2481929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52854.

The product of its digits is 10368, while the sum is 35.

The square root of 2481929 is about 1575.4139138652. The cubic root of 2481929 is about 135.3930747803.

The spelling of 2481929 in words is "two million, four hundred eighty-one thousand, nine hundred twenty-nine".