2478716 has 12 divisors (see below), whose sum is σ = 4366488. Its totient is φ = 1231152.

The previous prime is 2478713. The next prime is 2478727. The reversal of 2478716 is 6178742.

It is a happy number.

It is a super-2 number, since 2×2478716² = 12288066017312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478713) 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, 1346 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (363874).

2^2478716 is an apocalyptic number.

It is an amenable number.

2478716 is a deficient number, since it is larger than the sum of its proper divisors (1887772).

2478716 is a wasteful number, since it uses less digits than its factorization.

2478716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108 (or 4106 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 2478716 is about 1574.3938516140. The cubic root of 2478716 is about 135.3346248404.

The spelling of 2478716 in words is "two million, four hundred seventy-eight thousand, seven hundred sixteen".