2270737 has 4 divisors (see below), whose sum is σ = 2595136. Its totient is φ = 1946340.

The previous prime is 2270717. The next prime is 2270759. The reversal of 2270737 is 7370722.

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 2270737 - 2¹⁹ = 1746449 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2270717) 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, 162189 + ... + 162202.

It is an arithmetic number, because the mean of its divisors is an integer number (648784).

2^2270737 is an apocalyptic number.

It is an amenable number.

2270737 is a deficient number, since it is larger than the sum of its proper divisors (324399).

2270737 is an equidigital number, since it uses as much as digits as its factorization.

2270737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324398.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 2270737 is about 1506.8964795234. The cubic root of 2270737 is about 131.4384045550.

The spelling of 2270737 in words is "two million, two hundred seventy thousand, seven hundred thirty-seven".