743654 has 8 divisors (see below), whose sum is σ = 1131408. Its totient is φ = 366520.

The previous prime is 743609. The next prime is 743657. The reversal of 743654 is 456347.

It is a sphenic number, since it is the product of 3 distinct primes.

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 (743657) 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 in 3 ways as a sum of consecutive naturals, for example, 2477 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (141426).

2⁷⁴³⁶⁵⁴ is an apocalyptic number.

743654 is a deficient number, since it is larger than the sum of its proper divisors (387754).

743654 is a wasteful number, since it uses less digits than its factorization.

743654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310.

The product of its digits is 10080, while the sum is 29.

The square root of 743654 is about 862.3537557175. The cubic root of 743654 is about 90.5990490896.

The spelling of 743654 in words is "seven hundred forty-three thousand, six hundred fifty-four".