2370261 has 4 divisors (see below), whose sum is σ = 3160352. Its totient is φ = 1580172.

The previous prime is 2370253. The next prime is 2370281. The reversal of 2370261 is 1620732.

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 not a de Polignac number, because 2370261 - 2³ = 2370253 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2370241) 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, 395041 + ... + 395046.

It is an arithmetic number, because the mean of its divisors is an integer number (790088).

2^2370261 is an apocalyptic number.

It is an amenable number.

2370261 is a deficient number, since it is larger than the sum of its proper divisors (790091).

2370261 is an equidigital number, since it uses as much as digits as its factorization.

2370261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790090.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2370261 is about 1539.5651983596. The cubic root of 2370261 is about 133.3312826073.

Adding to 2370261 its reverse (1620732), we get a palindrome (3990993).

The spelling of 2370261 in words is "two million, three hundred seventy thousand, two hundred sixty-one".