7427463 has 4 divisors (see below), whose sum is σ = 9903288. Its totient is φ = 4951640.

The previous prime is 7427449. The next prime is 7427467. The reversal of 7427463 is 3647247.

7427463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7427463 - 2⁴ = 7427447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7427467) 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, 1237908 + ... + 1237913.

It is an arithmetic number, because the mean of its divisors is an integer number (2475822).

Almost surely, 2^7427463 is an apocalyptic number.

7427463 is a deficient number, since it is larger than the sum of its proper divisors (2475825).

7427463 is a wasteful number, since it uses less digits than its factorization.

7427463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475824.

The product of its digits is 28224, while the sum is 33.

The square root of 7427463 is about 2725.3372268400. The cubic root of 7427463 is about 195.1102860688.

The spelling of 7427463 in words is "seven million, four hundred twenty-seven thousand, four hundred sixty-three".