974737 has 2 divisors, whose sum is σ = 974738. Its totient is φ = 974736.

The previous prime is 974713. The next prime is 974747. The reversal of 974737 is 737479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 553536 + 421201 = 744^2 + 649^2 .

It is an emirp because it is prime and its reverse (737479) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-974737 is a prime.

It is a super-2 number, since 2×974737² = 1900224438338, which contains 22 as substring.

974737 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 974696 and 974705.

It is not a weakly prime, because it can be changed into another prime (974707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487368 + 487369.

It is an arithmetic number, because the mean of its divisors is an integer number (487369).

2⁹⁷⁴⁷³⁷ is an apocalyptic number.

It is an amenable number.

974737 is a deficient number, since it is larger than the sum of its proper divisors (1).

974737 is an equidigital number, since it uses as much as digits as its factorization.

974737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 37.

The square root of 974737 is about 987.2876986978. The cubic root of 974737 is about 99.1507074413.

It can be divided in two parts, 974 and 737, that added together give a triangular number (1711 = T₅₈).

The spelling of 974737 in words is "nine hundred seventy-four thousand, seven hundred thirty-seven".