748741 has 4 divisors (see below), whose sum is σ = 855712. Its totient is φ = 641772.

The previous prime is 748729. The next prime is 748763. The reversal of 748741 is 147847.

748741 is nontrivially palindromic in base 3.

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: 147847 = 7 ⋅21121.

It is a cyclic number.

It is not a de Polignac number, because 748741 - 2⁷ = 748613 is a prime.

It is a super-2 number, since 2×748741² = 1121226170162, which contains 22 as substring.

It is a Duffinian number.

748741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53475 + ... + 53488.

It is an arithmetic number, because the mean of its divisors is an integer number (213928).

2⁷⁴⁸⁷⁴¹ is an apocalyptic number.

It is an amenable number.

748741 is a deficient number, since it is larger than the sum of its proper divisors (106971).

748741 is a wasteful number, since it uses less digits than its factorization.

748741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106970.

The product of its digits is 6272, while the sum is 31.

The square root of 748741 is about 865.2982144902. The cubic root of 748741 is about 90.8051621717.

The spelling of 748741 in words is "seven hundred forty-eight thousand, seven hundred forty-one".