9201401 has 4 divisors (see below), whose sum is σ = 10037904. Its totient is φ = 8364900.

The previous prime is 9201391. The next prime is 9201407. The reversal of 9201401 is 1041029.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9201401 - 2⁶ = 9201337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9201401.

It is not an unprimeable number, because it can be changed into a prime (9201407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418235 + ... + 418256.

It is an arithmetic number, because the mean of its divisors is an integer number (2509476).

Almost surely, 2^9201401 is an apocalyptic number.

It is an amenable number.

9201401 is a deficient number, since it is larger than the sum of its proper divisors (836503).

9201401 is a wasteful number, since it uses less digits than its factorization.

9201401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836502.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 9201401 is about 3033.3811168398. The cubic root of 9201401 is about 209.5485464210.

The spelling of 9201401 in words is "nine million, two hundred one thousand, four hundred one".