5240278 has 4 divisors (see below), whose sum is σ = 7860420. Its totient is φ = 2620138.

The previous prime is 5240243. The next prime is 5240299. The reversal of 5240278 is 8720425.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310068 + ... + 1310071.

It is an arithmetic number, because the mean of its divisors is an integer number (1965105).

Almost surely, 2^5240278 is an apocalyptic number.

5240278 is a deficient number, since it is larger than the sum of its proper divisors (2620142).

5240278 is a wasteful number, since it uses less digits than its factorization.

5240278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620141.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5240278 is about 2289.1653500785. The cubic root of 5240278 is about 173.6939836332.

The spelling of 5240278 in words is "five million, two hundred forty thousand, two hundred seventy-eight".