2400146 has 8 divisors (see below), whose sum is σ = 4114560. Its totient is φ = 1028628.

The previous prime is 2400143. The next prime is 2400157. The reversal of 2400146 is 6410042.

2400146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2400143) 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 3 ways as a sum of consecutive naturals, for example, 85706 + ... + 85733.

It is an arithmetic number, because the mean of its divisors is an integer number (514320).

2^2400146 is an apocalyptic number.

2400146 is a deficient number, since it is larger than the sum of its proper divisors (1714414).

2400146 is a wasteful number, since it uses less digits than its factorization.

2400146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171448.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2400146 is about 1549.2404590637. The cubic root of 2400146 is about 133.8893048839.

Adding to 2400146 its reverse (6410042), we get a palindrome (8810188).

The spelling of 2400146 in words is "two million, four hundred thousand, one hundred forty-six".