2400486 has 32 divisors (see below), whose sum is σ = 5384448. Its totient is φ = 707040.

The previous prime is 2400481. The next prime is 2400511. The reversal of 2400486 is 6840042.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1951 + ... + 2933.

It is an arithmetic number, because the mean of its divisors is an integer number (168264).

2^2400486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2400486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2692224).

2400486 is an abundant number, since it is smaller than the sum of its proper divisors (2983962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2400486 is a wasteful number, since it uses less digits than its factorization.

2400486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2400486 is about 1549.3501863685. The cubic root of 2400486 is about 133.8956267513.

It can be divided in two parts, 24004 and 86, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 2400486 in words is "two million, four hundred thousand, four hundred eighty-six".