2302541 has 4 divisors (see below), whose sum is σ = 2305692. Its totient is φ = 2299392.

The previous prime is 2302537. The next prime is 2302543. The reversal of 2302541 is 1452032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 792100 + 1510441 = 890^2 + 1229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302541 - 2² = 2302537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302543) 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, 155 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (576423).

2^2302541 is an apocalyptic number.

It is an amenable number.

2302541 is a deficient number, since it is larger than the sum of its proper divisors (3151).

2302541 is a wasteful number, since it uses less digits than its factorization.

2302541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2302541 is about 1517.4126004485. The cubic root of 2302541 is about 132.0492049494.

Adding to 2302541 its reverse (1452032), we get a palindrome (3754573).

The spelling of 2302541 in words is "two million, three hundred two thousand, five hundred forty-one".