2235261 has 8 divisors (see below), whose sum is σ = 3406144. Its totient is φ = 1277280.

The previous prime is 2235257. The next prime is 2235271. The reversal of 2235261 is 1625322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2235261 - 2² = 2235257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 106441 = 2235261 / (2 + 2 + 3 + 5 + 2 + 6 + 1).

It is a d-powerful number, because it can be written as 2⁴ + 2⁸ + 3⁹ + 5⁹ + 2¹⁸ + 6² + 1 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53200 + ... + 53241.

It is an arithmetic number, because the mean of its divisors is an integer number (425768).

2^2235261 is an apocalyptic number.

2235261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2235261 is a deficient number, since it is larger than the sum of its proper divisors (1170883).

2235261 is a wasteful number, since it uses less digits than its factorization.

2235261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106451.

The product of its digits is 720, while the sum is 21.

The square root of 2235261 is about 1495.0789276824. The cubic root of 2235261 is about 130.7503159316.

The spelling of 2235261 in words is "two million, two hundred thirty-five thousand, two hundred sixty-one".