2261696 has 14 divisors (see below), whose sum is σ = 4488180. Its totient is φ = 1130816.

The previous prime is 2261689. The next prime is 2261713. The reversal of 2261696 is 6961622.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17606 + ... + 17733.

2^2261696 is an apocalyptic number.

It is an amenable number.

2261696 is a deficient number, since it is larger than the sum of its proper divisors (2226484).

2261696 is an equidigital number, since it uses as much as digits as its factorization.

2261696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35351 (or 35341 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 2261696 is about 1503.8936132586. The cubic root of 2261696 is about 131.2637306875.

The spelling of 2261696 in words is "two million, two hundred sixty-one thousand, six hundred ninety-six".