745000654 has 4 divisors (see below), whose sum is σ = 1117500984. Its totient is φ = 372500326.

The previous prime is 745000591. The next prime is 745000667. The reversal of 745000654 is 456000547.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 456000547 = 3607 ⋅126421.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 186250162 + ... + 186250165.

It is an arithmetic number, because the mean of its divisors is an integer number (279375246).

Almost surely, 2^745000654 is an apocalyptic number.

745000654 is a deficient number, since it is larger than the sum of its proper divisors (372500330).

745000654 is a wasteful number, since it uses less digits than its factorization.

745000654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372500329.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 745000654 is about 27294.7001082628. The cubic root of 745000654 is about 906.5370353943.

The spelling of 745000654 in words is "seven hundred forty-five million, six hundred fifty-four", and thus it is an aban number.