9962645 has 32 divisors (see below), whose sum is σ = 15102720. Its totient is φ = 6128640.

The previous prime is 9962639. The next prime is 9962651. The reversal of 9962645 is 5462699.

9962645 = T₆ + T₇ + ... + T₃₉₀.

9962645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9962639) and next prime (9962651).

It is not a de Polignac number, because 9962645 - 2⁸ = 9962389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43391 + ... + 43619.

It is an arithmetic number, because the mean of its divisors is an integer number (471960).

Almost surely, 2^9962645 is an apocalyptic number.

It is an amenable number.

9962645 is a deficient number, since it is larger than the sum of its proper divisors (5140075).

9962645 is a wasteful number, since it uses less digits than its factorization.

9962645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its digits is 116640, while the sum is 41.

The square root of 9962645 is about 3156.3657899553. The cubic root of 9962645 is about 215.1748712499.

The spelling of 9962645 in words is "nine million, nine hundred sixty-two thousand, six hundred forty-five".