2501963 has 8 divisors (see below), whose sum is σ = 2629536. Its totient is φ = 2376000.

The previous prime is 2501959. The next prime is 2501987. The reversal of 2501963 is 3691052.

2501963 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 a cyclic number.

It is not a de Polignac number, because 2501963 - 2² = 2501959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2501923) 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 7 ways as a sum of consecutive naturals, for example, 3863 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (328692).

2^2501963 is an apocalyptic number.

2501963 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2501963 is a deficient number, since it is larger than the sum of its proper divisors (127573).

2501963 is a wasteful number, since it uses less digits than its factorization.

2501963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2501963 is about 1581.7594633825. The cubic root of 2501963 is about 135.7563942149.

The spelling of 2501963 in words is "two million, five hundred one thousand, nine hundred sixty-three".