971949 has 8 divisors (see below), whose sum is σ = 1413792. Its totient is φ = 589040.

The previous prime is 971939. The next prime is 971951. The reversal of 971949 is 949179.

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

It is a cyclic number.

It is not a de Polignac number, because 971949 - 2⁴ = 971933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14694 + ... + 14759.

It is an arithmetic number, because the mean of its divisors is an integer number (176724).

2⁹⁷¹⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

971949 is a deficient number, since it is larger than the sum of its proper divisors (441843).

971949 is a wasteful number, since it uses less digits than its factorization.

971949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29467.

The product of its digits is 20412, while the sum is 39.

The square root of 971949 is about 985.8747384937. The cubic root of 971949 is about 99.0560849438.

The spelling of 971949 in words is "nine hundred seventy-one thousand, nine hundred forty-nine".