2240802 has 12 divisors (see below), whose sum is σ = 4855110. Its totient is φ = 746928.

The previous prime is 2240789. The next prime is 2240807. The reversal of 2240802 is 2080422.

It can be written as a sum of positive squares in only one way, i.e., 2187441 + 53361 = 1479^2 + 231^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 124489 = 2240802 / (2 + 2 + 4 + 0 + 8 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2240807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62227 + ... + 62262.

2^2240802 is an apocalyptic number.

2240802 is an abundant number, since it is smaller than the sum of its proper divisors (2614308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240802 is a wasteful number, since it uses less digits than its factorization.

2240802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124497 (or 124494 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2240802 is about 1496.9308601268. The cubic root of 2240802 is about 130.8582659918.

The spelling of 2240802 in words is "two million, two hundred forty thousand, eight hundred two".