745585606 has 4 divisors (see below), whose sum is σ = 1118378412. Its totient is φ = 372792802.

The previous prime is 745585579. The next prime is 745585613. The reversal of 745585606 is 606585547.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 186396400 + ... + 186396403.

It is an arithmetic number, because the mean of its divisors is an integer number (279594603).

Almost surely, 2^745585606 is an apocalyptic number.

745585606 is a deficient number, since it is larger than the sum of its proper divisors (372792806).

745585606 is a wasteful number, since it uses less digits than its factorization.

745585606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372792805.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The square root of 745585606 is about 27305.4134925659. The cubic root of 745585606 is about 906.7742351529.

The spelling of 745585606 in words is "seven hundred forty-five million, five hundred eighty-five thousand, six hundred six".