2401851 has 12 divisors (see below), whose sum is σ = 3286248. Its totient is φ = 1560384.

The previous prime is 2401807. The next prime is 2401871. The reversal of 2401851 is 1581042.

2401851 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 2401851 - 2⁹ = 2401339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2401871) 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 11 ways as a sum of consecutive naturals, for example, 5331 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (273854).

2^2401851 is an apocalyptic number.

2401851 is a deficient number, since it is larger than the sum of its proper divisors (884397).

2401851 is an equidigital number, since it uses as much as digits as its factorization.

2401851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2401851 is about 1549.7906310208. The cubic root of 2401851 is about 133.9210011823.

Adding to 2401851 its reverse (1581042), we get a palindrome (3982893).

The spelling of 2401851 in words is "two million, four hundred one thousand, eight hundred fifty-one".