2478652 has 12 divisors (see below), whose sum is σ = 4732056. Its totient is φ = 1126640.

The previous prime is 2478643. The next prime is 2478653. The reversal of 2478652 is 2568742.

2478652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2478652² = 12287431474208, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁸ + 7 + 8 + 6⁸ + 5⁷ + 2¹⁹ .

It is a pancake number, because a pancake can be divided into 2478652 parts by 2226 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2478653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28123 + ... + 28210.

It is an arithmetic number, because the mean of its divisors is an integer number (394338).

2^2478652 is an apocalyptic number.

2478652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2478652 is a deficient number, since it is larger than the sum of its proper divisors (2253404).

2478652 is a wasteful number, since it uses less digits than its factorization.

2478652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56348 (or 56346 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2478652 is about 1574.3735262002. The cubic root of 2478652 is about 135.3334600585. Note that the first 3 decimals are identical.

The spelling of 2478652 in words is "two million, four hundred seventy-eight thousand, six hundred fifty-two".