740894 has 32 divisors (see below), whose sum is σ = 1472256. Its totient is φ = 270720.

The previous prime is 740893. The next prime is 740897. The reversal of 740894 is 498047.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 740894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (46008).

2⁷⁴⁰⁸⁹⁴ is an apocalyptic number.

740894 is a deficient number, since it is larger than the sum of its proper divisors (731362).

740894 is a wasteful number, since it uses less digits than its factorization.

740894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 740894 is about 860.7519968028. The cubic root of 740894 is about 90.4868269340.

The spelling of 740894 in words is "seven hundred forty thousand, eight hundred ninety-four".