740853 has 16 divisors (see below), whose sum is σ = 1146240. Its totient is φ = 472032.

The previous prime is 740849. The next prime is 740891. The reversal of 740853 is 358047.

It is not a de Polignac number, because 740853 - 2² = 740849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740893) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 25 + ... + 1217.

It is an arithmetic number, because the mean of its divisors is an integer number (71640).

2⁷⁴⁰⁸⁵³ is an apocalyptic number.

It is an amenable number.

740853 is a deficient number, since it is larger than the sum of its proper divisors (405387).

740853 is a wasteful number, since it uses less digits than its factorization.

740853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 740853 is about 860.7281800894. The cubic root of 740853 is about 90.4851577666.

It can be divided in two parts, 74085 and 3, that added together give a cube (74088 = 42³).

The spelling of 740853 in words is "seven hundred forty thousand, eight hundred fifty-three".