9961452 has 18 divisors (see below), whose sum is σ = 25180428. Its totient is φ = 3320472.

The previous prime is 9961451. The next prime is 9961459. The reversal of 9961452 is 2541699.

9961452 is nontrivially palindromic in base 8.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 276707 = 9961452 / (9 + 9 + 6 + 1 + 4 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (9961451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138318 + ... + 138389.

Almost surely, 2^9961452 is an apocalyptic number.

It is an amenable number.

9961452 is an abundant number, since it is smaller than the sum of its proper divisors (15218976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9961452 is a wasteful number, since it uses less digits than its factorization.

9961452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276717 (or 276712 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 9961452 is about 3156.1768011314. The cubic root of 9961452 is about 215.1662820360.

Subtracting from 9961452 its sum of digits (36), we obtain a triangular number (9961416 = T₄₄₆₃).

The spelling of 9961452 in words is "nine million, nine hundred sixty-one thousand, four hundred fifty-two".