740635 has 12 divisors (see below), whose sum is σ = 1034208. Its totient is φ = 507696.

The previous prime is 740603. The next prime is 740651. The reversal of 740635 is 536047.

It is not a de Polignac number, because 740635 - 2⁵ = 740603 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1267 + ... + 1756.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

2⁷⁴⁰⁶³⁵ is an apocalyptic number.

740635 is a deficient number, since it is larger than the sum of its proper divisors (293573).

740635 is a wasteful number, since it uses less digits than its factorization.

740635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 740635 is about 860.6015338123. The cubic root of 740635 is about 90.4762816470.

The spelling of 740635 in words is "seven hundred forty thousand, six hundred thirty-five".