74654 has 8 divisors (see below), whose sum is σ = 113160. Its totient is φ = 36936.

The previous prime is 74653. The next prime is 74687. The reversal of 74654 is 45647.

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

It is a Curzon number.

It is a plaindrome in base 9 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212 + ... + 440.

It is an arithmetic number, because the mean of its divisors is an integer number (14145).

2⁷⁴⁶⁵⁴ is an apocalyptic number.

74654 is a deficient number, since it is larger than the sum of its proper divisors (38506).

74654 is a wasteful number, since it uses less digits than its factorization.

74654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its digits is 3360, while the sum is 26.

The square root of 74654 is about 273.2288418158. The cubic root of 74654 is about 42.1066826824.

The spelling of 74654 in words is "seventy-four thousand, six hundred fifty-four".