740546 has 16 divisors (see below), whose sum is σ = 1161600. Its totient is φ = 353808.

The previous prime is 740533. The next prime is 740549. The reversal of 740546 is 645047.

It is not an unprimeable number, because it can be changed into a prime (740549) 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, 6740 + ... + 6848.

It is an arithmetic number, because the mean of its divisors is an integer number (72600).

2⁷⁴⁰⁵⁴⁶ is an apocalyptic number.

740546 is a deficient number, since it is larger than the sum of its proper divisors (421054).

740546 is a wasteful number, since it uses less digits than its factorization.

740546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 740546 is about 860.5498242403. The cubic root of 740546 is about 90.4726574094.

The spelling of 740546 in words is "seven hundred forty thousand, five hundred forty-six".