748136 has 16 divisors (see below), whose sum is σ = 1485540. Its totient is φ = 352000.

The previous prime is 748133. The next prime is 748169. The reversal of 748136 is 631847.

748136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 592900 + 155236 = 770^2 + 394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 748099 and 748108.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 748136.

It is not an unprimeable number, because it can be changed into a prime (748133) 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, 2615 + ... + 2886.

2⁷⁴⁸¹³⁶ is an apocalyptic number.

It is an amenable number.

748136 is a deficient number, since it is larger than the sum of its proper divisors (737404).

748136 is a wasteful number, since it uses less digits than its factorization.

748136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524 (or 5520 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 748136 is about 864.9485533834. The cubic root of 748136 is about 90.7806980260.

It can be divided in two parts, 74813 and 6, that multiplied together give a triangular number (448878 = T₉₄₇).

The spelling of 748136 in words is "seven hundred forty-eight thousand, one hundred thirty-six".