2241378 has 16 divisors (see below), whose sum is σ = 4980960. Its totient is φ = 747108.

The previous prime is 2241361. The next prime is 2241389. The reversal of 2241378 is 8731422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20700 + ... + 20807.

It is an arithmetic number, because the mean of its divisors is an integer number (311310).

2^2241378 is an apocalyptic number.

2241378 is an abundant number, since it is smaller than the sum of its proper divisors (2739582).

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

2241378 is a wasteful number, since it uses less digits than its factorization.

2241378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41518 (or 41512 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2241378 is about 1497.1232414200. The cubic root of 2241378 is about 130.8694774396.

The spelling of 2241378 in words is "two million, two hundred forty-one thousand, three hundred seventy-eight".