2457463 has 4 divisors (see below), whose sum is σ = 2536768. Its totient is φ = 2378160.

The previous prime is 2457461. The next prime is 2457467. The reversal of 2457463 is 3647542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3647542 = 2 ⋅1823771.

It is a cyclic number.

It is not a de Polignac number, because 2457463 - 2¹ = 2457461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 79273 = 2457463 / (2 + 4 + 5 + 7 + 4 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457461) 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, 39606 + ... + 39667.

It is an arithmetic number, because the mean of its divisors is an integer number (634192).

2^2457463 is an apocalyptic number.

2457463 is a deficient number, since it is larger than the sum of its proper divisors (79305).

2457463 is an equidigital number, since it uses as much as digits as its factorization.

2457463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79304.

The product of its digits is 20160, while the sum is 31.

The square root of 2457463 is about 1567.6297394474. The cubic root of 2457463 is about 134.9467188002.

The spelling of 2457463 in words is "two million, four hundred fifty-seven thousand, four hundred sixty-three".