971402 has 4 divisors (see below), whose sum is σ = 1457106. Its totient is φ = 485700.

The previous prime is 971401. The next prime is 971419. The reversal of 971402 is 204179.

971402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204179 = 191 ⋅1069.

It can be written as a sum of positive squares in only one way, i.e., 942841 + 28561 = 971^2 + 169^2 .

It is not an unprimeable number, because it can be changed into a prime (971401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242849 + ... + 242852.

2⁹⁷¹⁴⁰² is an apocalyptic number.

971402 is a deficient number, since it is larger than the sum of its proper divisors (485704).

971402 is a wasteful number, since it uses less digits than its factorization.

971402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485703.

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

The square root of 971402 is about 985.5972808404. The cubic root of 971402 is about 99.0374989734.

The spelling of 971402 in words is "nine hundred seventy-one thousand, four hundred two".