2452278 has 8 divisors (see below), whose sum is σ = 4904568. Its totient is φ = 817424.

The previous prime is 2452271. The next prime is 2452297. The reversal of 2452278 is 8722542.

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

2452278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204351 + ... + 204362.

It is an arithmetic number, because the mean of its divisors is an integer number (613071).

2^2452278 is an apocalyptic number.

2452278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2452278 is a wasteful number, since it uses less digits than its factorization.

2452278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408718.

The product of its digits is 8960, while the sum is 30.

The square root of 2452278 is about 1565.9750955874. The cubic root of 2452278 is about 134.8517439674.

The spelling of 2452278 in words is "two million, four hundred fifty-two thousand, two hundred seventy-eight".