2453451 has 64 divisors (see below), whose sum is σ = 4730880. Its totient is φ = 1088640.

The previous prime is 2453449. The next prime is 2453453. The reversal of 2453451 is 1543542.

It is an interprime number because it is at equal distance from previous prime (2453449) and next prime (2453453).

It is not a de Polignac number, because 2453451 - 2¹ = 2453449 is a prime.

Its product of digits (2400) is a multiple of the sum of its prime divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2453453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57036 + ... + 57078.

It is an arithmetic number, because the mean of its divisors is an integer number (73920).

2^2453451 is an apocalyptic number.

2453451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2453451 is a deficient number, since it is larger than the sum of its proper divisors (2277429).

2453451 is a wasteful number, since it uses less digits than its factorization.

2453451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96.

The product of its digits is 2400, while the sum is 24.

The square root of 2453451 is about 1566.3495778401. The cubic root of 2453451 is about 134.8732417858.

Adding to 2453451 its reverse (1543542), we get a palindrome (3996993).

Subtracting from 2453451 its reverse (1543542), we obtain a palindrome (909909).

The spelling of 2453451 in words is "two million, four hundred fifty-three thousand, four hundred fifty-one".