2240761 has 8 divisors (see below), whose sum is σ = 2302560. Its totient is φ = 2179872.

The previous prime is 2240759. The next prime is 2240779. The reversal of 2240761 is 1670422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2240761 - 2¹ = 2240759 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 (2240701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9501 + ... + 9733.

It is an arithmetic number, because the mean of its divisors is an integer number (287820).

2^2240761 is an apocalyptic number.

It is an amenable number.

2240761 is a deficient number, since it is larger than the sum of its proper divisors (61799).

2240761 is a wasteful number, since it uses less digits than its factorization.

2240761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2240761 is about 1496.9171653769. The cubic root of 2240761 is about 130.8574678815.

The spelling of 2240761 in words is "two million, two hundred forty thousand, seven hundred sixty-one".