2261701 has 4 divisors (see below), whose sum is σ = 2435692. Its totient is φ = 2087712.

The previous prime is 2261689. The next prime is 2261713. The reversal of 2261701 is 1071622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1071622 = 2 ⋅535811.

It is an interprime number because it is at equal distance from previous prime (2261689) and next prime (2261713).

It can be written as a sum of positive squares in 2 ways, for example, as 857476 + 1404225 = 926^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2261701 - 2⁷ = 2261573 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 (2261771) 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, 86976 + ... + 87001.

It is an arithmetic number, because the mean of its divisors is an integer number (608923).

2^2261701 is an apocalyptic number.

It is an amenable number.

2261701 is a deficient number, since it is larger than the sum of its proper divisors (173991).

2261701 is a wasteful number, since it uses less digits than its factorization.

2261701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173990.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2261701 is about 1503.8952756093. The cubic root of 2261701 is about 131.2638274170.

The spelling of 2261701 in words is "two million, two hundred sixty-one thousand, seven hundred one".