9900452 has 6 divisors (see below), whose sum is σ = 17325798. Its totient is φ = 4950224.

The previous prime is 9900437. The next prime is 9900461. The reversal of 9900452 is 2540099.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 3136 = 3146^2 + 56^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1237553 + ... + 1237560.

It is an arithmetic number, because the mean of its divisors is an integer number (2887633).

Almost surely, 2^9900452 is an apocalyptic number.

It is an amenable number.

9900452 is a deficient number, since it is larger than the sum of its proper divisors (7425346).

9900452 is a wasteful number, since it uses less digits than its factorization.

9900452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475117 (or 2475115 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9900452 is about 3146.4983712057. The cubic root of 9900452 is about 214.7261846891.

The spelling of 9900452 in words is "nine million, nine hundred thousand, four hundred fifty-two".