748497 has 4 divisors (see below), whose sum is σ = 998000. Its totient is φ = 498996.

The previous prime is 748487. The next prime is 748499. The reversal of 748497 is 794847.

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: 794847 = 3 ⋅264949.

It is not a de Polignac number, because 748497 - 2⁴ = 748481 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748499) 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, 124747 + ... + 124752.

It is an arithmetic number, because the mean of its divisors is an integer number (249500).

2⁷⁴⁸⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

748497 is a deficient number, since it is larger than the sum of its proper divisors (249503).

748497 is a wasteful number, since it uses less digits than its factorization.

748497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249502.

The product of its digits is 56448, while the sum is 39.

The square root of 748497 is about 865.1572111472. The cubic root of 748497 is about 90.7952972265.

The spelling of 748497 in words is "seven hundred forty-eight thousand, four hundred ninety-seven".