748540 has 24 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 276288.

The previous prime is 748523. The next prime is 748541. The reversal of 748540 is 45847.

748540 = T₉ + T₁₀ + ... + T₁₆₄.

It is a junction number, because it is equal to n+sod(n) for n = 748499 and 748508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2⁷⁴⁸⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

748540 is an abundant number, since it is smaller than the sum of its proper divisors (944900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

748540 is a wasteful number, since it uses less digits than its factorization.

748540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901 (or 2899 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 748540 is about 865.1820617650. The cubic root of 748540 is about 90.7970358765.

The spelling of 748540 in words is "seven hundred forty-eight thousand, five hundred forty".