2044278 has 20 divisors (see below), whose sum is σ = 4581060. Its totient is φ = 681372.

The previous prime is 2044277. The next prime is 2044279. The reversal of 2044278 is 8724402.

It is an interprime number because it is at equal distance from previous prime (2044277) and next prime (2044279).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6148 + ... + 6471.

It is an arithmetic number, because the mean of its divisors is an integer number (229053).

2^2044278 is an apocalyptic number.

2044278 is an abundant number, since it is smaller than the sum of its proper divisors (2536782).

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

2044278 is a wasteful number, since it uses less digits than its factorization.

2044278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633 (or 12624 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2044278 is about 1429.7825009420. The cubic root of 2044278 is about 126.9151064289.

The spelling of 2044278 in words is "two million, forty-four thousand, two hundred seventy-eight".