747441 has 32 divisors (see below), whose sum is σ = 1228800. Its totient is φ = 447120.

The previous prime is 747427. The next prime is 747449. The reversal of 747441 is 144747.

It is not a de Polignac number, because 747441 - 2⁶ = 747377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (747449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15880 + ... + 15926.

It is an arithmetic number, because the mean of its divisors is an integer number (38400).

2⁷⁴⁷⁴⁴¹ is an apocalyptic number.

It is an amenable number.

747441 is a deficient number, since it is larger than the sum of its proper divisors (481359).

747441 is a wasteful number, since it uses less digits than its factorization.

747441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 100 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 747441 is about 864.5467020352. The cubic root of 747441 is about 90.7525783025.

The spelling of 747441 in words is "seven hundred forty-seven thousand, four hundred forty-one", and thus it is an iban number.