2486421 has 24 divisors (see below), whose sum is σ = 4178304. Its totient is φ = 1395360.

The previous prime is 2486387. The next prime is 2486423. The reversal of 2486421 is 1246842.

2486421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2486421 - 2¹⁰ = 2485397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2486423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3520 + ... + 4166.

It is an arithmetic number, because the mean of its divisors is an integer number (174096).

2^2486421 is an apocalyptic number.

2486421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2486421 is a deficient number, since it is larger than the sum of its proper divisors (1691883).

2486421 is a wasteful number, since it uses less digits than its factorization.

2486421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 718 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2486421 is about 1576.8389264602. The cubic root of 2486421 is about 135.4747074063.

The spelling of 2486421 in words is "two million, four hundred eighty-six thousand, four hundred twenty-one".