740481 has 16 divisors (see below), whose sum is σ = 1160064. Its totient is φ = 411264.

The previous prime is 740477. The next prime is 740483. The reversal of 740481 is 184047.

It is not a de Polignac number, because 740481 - 2² = 740477 is a prime.

It is a super-2 number, since 2×740481² = 1096624222722, which contains 22 as substring.

740481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (740483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301 + ... + 1253.

It is an arithmetic number, because the mean of its divisors is an integer number (72504).

2⁷⁴⁰⁴⁸¹ is an apocalyptic number.

It is an amenable number.

740481 is a deficient number, since it is larger than the sum of its proper divisors (419583).

740481 is a wasteful number, since it uses less digits than its factorization.

740481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 740481 is about 860.5120568592. The cubic root of 740481 is about 90.4700103108.

It can be divided in two parts, 740 and 481, that added together give a palindrome (1221).

The spelling of 740481 in words is "seven hundred forty thousand, four hundred eighty-one".