9690425 has 18 divisors (see below), whose sum is σ = 12807774. Its totient is φ = 7248000.

The previous prime is 9690419. The next prime is 9690431. The reversal of 9690425 is 5240969.

9690425 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (9690419) and next prime (9690431).

It can be written as a sum of positive squares in 3 ways, for example, as 1459264 + 8231161 = 1208^2 + 2869^2 .

It is not a de Polignac number, because 9690425 - 2¹⁰ = 9689401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 64100 + ... + 64250.

It is an arithmetic number, because the mean of its divisors is an integer number (711543).

Almost surely, 2^9690425 is an apocalyptic number.

It is an amenable number.

9690425 is a deficient number, since it is larger than the sum of its proper divisors (3117349).

9690425 is a wasteful number, since it uses less digits than its factorization.

9690425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 9690425 is about 3112.9447473413. The cubic root of 9690425 is about 213.1969275031.

The spelling of 9690425 in words is "nine million, six hundred ninety thousand, four hundred twenty-five".