2401963 has 4 divisors (see below), whose sum is σ = 2407968. Its totient is φ = 2395960.

The previous prime is 2401939. The next prime is 2401967. The reversal of 2401963 is 3691042.

2401963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3691042 = 2 ⋅1845521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2401963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401967) 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, 2356 + ... + 3217.

It is an arithmetic number, because the mean of its divisors is an integer number (601992).

2^2401963 is an apocalyptic number.

2401963 is a deficient number, since it is larger than the sum of its proper divisors (6005).

2401963 is an equidigital number, since it uses as much as digits as its factorization.

2401963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2401963 is about 1549.8267645127. The cubic root of 2401963 is about 133.9230827600.

It can be divided in two parts, 2401 and 963, that added together give a square (3364 = 58²).

The spelling of 2401963 in words is "two million, four hundred one thousand, nine hundred sixty-three".