2456453 has 4 divisors (see below), whose sum is σ = 2585760. Its totient is φ = 2327148.

The previous prime is 2456437. The next prime is 2456459. The reversal of 2456453 is 3546542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3546542 = 2 ⋅1773271.

It is a cyclic number.

It is not a de Polignac number, because 2456453 - 2⁴ = 2456437 is a prime.

It is a super-2 number, since 2×2456453² = 12068322682418, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 4³ + 5³ + 6⁷ + 4⁵ + 5⁷ + 3³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64625 + ... + 64662.

It is an arithmetic number, because the mean of its divisors is an integer number (646440).

2^2456453 is an apocalyptic number.

It is an amenable number.

2456453 is a deficient number, since it is larger than the sum of its proper divisors (129307).

2456453 is a wasteful number, since it uses less digits than its factorization.

2456453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129306.

The product of its digits is 14400, while the sum is 29.

The square root of 2456453 is about 1567.3075639453. The cubic root of 2456453 is about 134.9282288830.

The spelling of 2456453 in words is "two million, four hundred fifty-six thousand, four hundred fifty-three".