9051261 has 4 divisors (see below), whose sum is σ = 12068352. Its totient is φ = 6034172.

The previous prime is 9051257. The next prime is 9051269. The reversal of 9051261 is 1621509.

9051261 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 9051261 - 2² = 9051257 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9051269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508541 + ... + 1508546.

It is an arithmetic number, because the mean of its divisors is an integer number (3017088).

Almost surely, 2^9051261 is an apocalyptic number.

It is an amenable number.

9051261 is a deficient number, since it is larger than the sum of its proper divisors (3017091).

9051261 is a wasteful number, since it uses less digits than its factorization.

9051261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017090.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 9051261 is about 3008.5313692897. The cubic root of 9051261 is about 208.4025503696.

The spelling of 9051261 in words is "nine million, fifty-one thousand, two hundred sixty-one".