971420 has 12 divisors (see below), whose sum is σ = 2040024. Its totient is φ = 388560.

The previous prime is 971419. The next prime is 971429. The reversal of 971420 is 24179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971429) 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, 24266 + ... + 24305.

It is an arithmetic number, because the mean of its divisors is an integer number (170002).

2⁹⁷¹⁴²⁰ is an apocalyptic number.

It is an amenable number.

971420 is an abundant number, since it is smaller than the sum of its proper divisors (1068604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971420 is a wasteful number, since it uses less digits than its factorization.

971420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48580 (or 48578 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 971420 is about 985.6064123168. The cubic root of 971420 is about 99.0381106885.

Adding to 971420 its reverse (24179), we get a palindrome (995599).

The spelling of 971420 in words is "nine hundred seventy-one thousand, four hundred twenty".