2340261 has 36 divisors (see below), whose sum is σ = 4260256. Its totient is φ = 1211760.

The previous prime is 2340259. The next prime is 2340269. The reversal of 2340261 is 1620432.

It is a happy number.

2340261 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2340261 - 2¹ = 2340259 is a prime.

2340261 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340269) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7470 + ... + 7776.

2^2340261 is an apocalyptic number.

2340261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2340261 is a deficient number, since it is larger than the sum of its proper divisors (1919995).

2340261 is a wasteful number, since it uses less digits than its factorization.

2340261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2340261 is about 1529.7911622179. The cubic root of 2340261 is about 132.7663752449.

Adding to 2340261 its reverse (1620432), we get a palindrome (3960693).

It can be divided in two parts, 2340 and 261, that added together give a square (2601 = 51²).

The spelling of 2340261 in words is "two million, three hundred forty thousand, two hundred sixty-one".