740554 has 16 divisors (see below), whose sum is σ = 1228608. Its totient is φ = 332992.

The previous prime is 740549. The next prime is 740561. The reversal of 740554 is 455047.

740554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309 + ... + 1255.

It is an arithmetic number, because the mean of its divisors is an integer number (76788).

2⁷⁴⁰⁵⁵⁴ is an apocalyptic number.

740554 is a deficient number, since it is larger than the sum of its proper divisors (488054).

740554 is a wasteful number, since it uses less digits than its factorization.

740554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 740554 is about 860.5544724188. The cubic root of 740554 is about 90.4729831955.

The spelling of 740554 in words is "seven hundred forty thousand, five hundred fifty-four".