2478975 has 12 divisors (see below), whose sum is σ = 4098696. Its totient is φ = 1322080.

The previous prime is 2478953. The next prime is 2478997. The reversal of 2478975 is 5798742.

It is an interprime number because it is at equal distance from previous prime (2478953) and next prime (2478997).

It is not a de Polignac number, because 2478975 - 2¹¹ = 2476927 is a prime.

It is a super-2 number, since 2×2478975² = 12290634101250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16452 + ... + 16601.

It is an arithmetic number, because the mean of its divisors is an integer number (341558).

2^2478975 is an apocalyptic number.

2478975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2478975 is a deficient number, since it is larger than the sum of its proper divisors (1619721).

2478975 is a wasteful number, since it uses less digits than its factorization.

2478975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33066 (or 33061 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 2478975 is about 1574.4761033436. The cubic root of 2478975 is about 135.3393383624.

The spelling of 2478975 in words is "two million, four hundred seventy-eight thousand, nine hundred seventy-five".