9702146 has 4 divisors (see below), whose sum is σ = 14553222. Its totient is φ = 4851072.

The previous prime is 9702107. The next prime is 9702149. The reversal of 9702146 is 6412079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6412079 = 211 ⋅30389.

It can be written as a sum of positive squares in only one way, i.e., 6943225 + 2758921 = 2635^2 + 1661^2 .

It is a super-3 number, since 3×9702146³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (9702149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425535 + ... + 2425538.

Almost surely, 2^9702146 is an apocalyptic number.

9702146 is a deficient number, since it is larger than the sum of its proper divisors (4851076).

9702146 is a wasteful number, since it uses less digits than its factorization.

9702146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851075.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 9702146 is about 3114.8268009634. The cubic root of 9702146 is about 213.2828499252.

The spelling of 9702146 in words is "nine million, seven hundred two thousand, one hundred forty-six".