2450091 has 16 divisors (see below), whose sum is σ = 3953664. Its totient is φ = 1317504.

The previous prime is 2450087. The next prime is 2450117. The reversal of 2450091 is 1900542.

2450091 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 2450091 - 2² = 2450087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

2450091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2450191) 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 15 ways as a sum of consecutive naturals, for example, 3075 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (247104).

2^2450091 is an apocalyptic number.

2450091 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2450091 is a deficient number, since it is larger than the sum of its proper divisors (1503573).

2450091 is a wasteful number, since it uses less digits than its factorization.

2450091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2450091 is about 1565.2766528636. The cubic root of 2450091 is about 134.8116440440.

The spelling of 2450091 in words is "two million, four hundred fifty thousand, ninety-one".