2453841 has 16 divisors (see below), whose sum is σ = 3915520. Its totient is φ = 1509840.

The previous prime is 2453837. The next prime is 2453861. The reversal of 2453841 is 1483542.

It is not a de Polignac number, because 2453841 - 2² = 2453837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2²¹ + 4⁷ + 5⁷ + 3³ + 8 + 4⁹ + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453821) 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, 3145 + ... + 3846.

It is an arithmetic number, because the mean of its divisors is an integer number (244720).

2^2453841 is an apocalyptic number.

It is an amenable number.

2453841 is a deficient number, since it is larger than the sum of its proper divisors (1461679).

2453841 is a wasteful number, since it uses less digits than its factorization.

2453841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013 (or 7007 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2453841 is about 1566.4740661754. The cubic root of 2453841 is about 134.8803878802.

Subtracting from 2453841 its reverse (1483542), we obtain a cube (970299 = 99³).

The spelling of 2453841 in words is "two million, four hundred fifty-three thousand, eight hundred forty-one".