974429 has 4 divisors (see below), whose sum is σ = 1008060. Its totient is φ = 940800.

The previous prime is 974419. The next prime is 974431. The reversal of 974429 is 924479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 924479 = 53 ⋅17443.

It can be written as a sum of positive squares in 2 ways, for example, as 182329 + 792100 = 427^2 + 890^2 .

It is a cyclic number.

It is not a de Polignac number, because 974429 - 2¹⁶ = 908893 is a prime.

It is a d-powerful number, because it can be written as 9⁵ + 7⁷ + 4 + 4² + 2¹⁵ + 9⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974419) 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, 16772 + ... + 16829.

It is an arithmetic number, because the mean of its divisors is an integer number (252015).

2⁹⁷⁴⁴²⁹ is an apocalyptic number.

It is an amenable number.

974429 is a deficient number, since it is larger than the sum of its proper divisors (33631).

974429 is a wasteful number, since it uses less digits than its factorization.

974429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33630.

The product of its digits is 18144, while the sum is 35.

The square root of 974429 is about 987.1317034722. The cubic root of 974429 is about 99.1402630393.

The spelling of 974429 in words is "nine hundred seventy-four thousand, four hundred twenty-nine".