740854 has 4 divisors (see below), whose sum is σ = 1111284. Its totient is φ = 370426.

The previous prime is 740849. The next prime is 740891. The reversal of 740854 is 458047.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185212 + ... + 185215.

It is an arithmetic number, because the mean of its divisors is an integer number (277821).

2⁷⁴⁰⁸⁵⁴ is an apocalyptic number.

740854 is a deficient number, since it is larger than the sum of its proper divisors (370430).

740854 is a wasteful number, since it uses less digits than its factorization.

740854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370429.

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

The square root of 740854 is about 860.7287609927. The cubic root of 740854 is about 90.4851984787.

The spelling of 740854 in words is "seven hundred forty thousand, eight hundred fifty-four".