974 has 4 divisors (see below), whose sum is σ = 1464.
Its totient is φ = 486.
The previous prime is 971. The next prime is 977. The reversal of 974 is 479.
974 = 172 + 182 + 192.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (971) and next prime (977).
It is a magnanimous number.
It is a Curzon number.
It is a plaindrome in base 5, base 13, base 15 and base 16.
It is a nialpdrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (971) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242 + ... + 245.
It is an arithmetic number, because the mean of its divisors is an integer number (366).
974 is a deficient number, since it is larger than the sum of its proper divisors (490).
974 is a wasteful number, since it uses less digits than its factorization.
974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 489.
The product of its digits is 252, while the sum is 20.
The square root of 974 is about 31.2089730687.
The cubic root of 974 is about 9.9125711811.
It can be divided in two parts, 97 and 4, that added together give a palindrome (101).
The spelling of 974 in words is "nine hundred seventy-four", and thus it is an aban number.