745694 has 4 divisors (see below), whose sum is σ = 1118544. Its totient is φ = 372846.

The previous prime is 745673. The next prime is 745697. The reversal of 745694 is 496547.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496547 = 23 ⋅21589.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745697) by changing a digit.

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 as a sum of consecutive naturals, namely, 186422 + ... + 186425.

It is an arithmetic number, because the mean of its divisors is an integer number (279636).

2⁷⁴⁵⁶⁹⁴ is an apocalyptic number.

745694 is a deficient number, since it is larger than the sum of its proper divisors (372850).

745694 is a wasteful number, since it uses less digits than its factorization.

745694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372849.

The product of its digits is 30240, while the sum is 35.

The square root of 745694 is about 863.5357549054. The cubic root of 745694 is about 90.6818175613.

The spelling of 745694 in words is "seven hundred forty-five thousand, six hundred ninety-four".