2240973 has 32 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 1254960.

The previous prime is 2240963. The next prime is 2240977. The reversal of 2240973 is 3790422.

It is not a de Polignac number, because 2240973 - 2⁵ = 2240941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13336 + ... + 13502.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^2240973 is an apocalyptic number.

It is an amenable number.

2240973 is a deficient number, since it is larger than the sum of its proper divisors (1629747).

2240973 is a wasteful number, since it uses less digits than its factorization.

2240973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2240973 is about 1496.9879759036. The cubic root of 2240973 is about 130.8615945909.

The spelling of 2240973 in words is "two million, two hundred forty thousand, nine hundred seventy-three".