971495 has 16 divisors (see below), whose sum is σ = 1366848. Its totient is φ = 648960.

The previous prime is 971491. The next prime is 971501. The reversal of 971495 is 594179.

971495 = 205² + 206² + ... + 225².

It is not a de Polignac number, because 971495 - 2² = 971491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971491) 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 in 15 ways as a sum of consecutive naturals, for example, 1097 + ... + 1773.

It is an arithmetic number, because the mean of its divisors is an integer number (85428).

2⁹⁷¹⁴⁹⁵ is an apocalyptic number.

971495 is a deficient number, since it is larger than the sum of its proper divisors (395353).

971495 is a wasteful number, since it uses less digits than its factorization.

971495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its digits is 11340, while the sum is 35.

The square root of 971495 is about 985.6444592245. The cubic root of 971495 is about 99.0406594203.

The spelling of 971495 in words is "nine hundred seventy-one thousand, four hundred ninety-five".