748427 has 4 divisors (see below), whose sum is σ = 753600. Its totient is φ = 743256.

The previous prime is 748387. The next prime is 748441. The reversal of 748427 is 724847.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748427 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 748393 and 748402.

It is not an unprimeable number, because it can be changed into a prime (748487) 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, 2363 + ... + 2660.

It is an arithmetic number, because the mean of its divisors is an integer number (188400).

2⁷⁴⁸⁴²⁷ is an apocalyptic number.

748427 is a deficient number, since it is larger than the sum of its proper divisors (5173).

748427 is a wasteful number, since it uses less digits than its factorization.

748427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172.

The product of its digits is 12544, while the sum is 32.

The square root of 748427 is about 865.1167551262. The cubic root of 748427 is about 90.7924667235.

The spelling of 748427 in words is "seven hundred forty-eight thousand, four hundred twenty-seven".