2400450 has 48 divisors (see below), whose sum is σ = 6416256. Its totient is φ = 590400.

The previous prime is 2400413. The next prime is 2400469. The reversal of 2400450 is 540042.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1335 + ... + 2565.

It is an arithmetic number, because the mean of its divisors is an integer number (133672).

2^2400450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2400450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3208128).

2400450 is an abundant number, since it is smaller than the sum of its proper divisors (4015806).

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

2400450 is a wasteful number, since it uses less digits than its factorization.

2400450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2400450 is about 1549.3385685511. The cubic root of 2400450 is about 133.8949574054.

Adding to 2400450 its reverse (540042), we get a palindrome (2940492).

It can be divided in two parts, 2400 and 450, that added together give a triangular number (2850 = T₇₅).

The spelling of 2400450 in words is "two million, four hundred thousand, four hundred fifty".