2452191 has 16 divisors (see below), whose sum is σ = 3899904. Its totient is φ = 1340064.

The previous prime is 2452181. The next prime is 2452207. The reversal of 2452191 is 1912542.

It is not a de Polignac number, because 2452191 - 2¹¹ = 2450143 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2056 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (243744).

2^2452191 is an apocalyptic number.

2452191 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2452191 is a deficient number, since it is larger than the sum of its proper divisors (1447713).

2452191 is a wasteful number, since it uses less digits than its factorization.

2452191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110.

The product of its digits is 720, while the sum is 24.

The square root of 2452191 is about 1565.9473171215. The cubic root of 2452191 is about 134.8501492270.

The spelling of 2452191 in words is "two million, four hundred fifty-two thousand, one hundred ninety-one".