2478033 has 10 divisors (see below), whose sum is σ = 3701874. Its totient is φ = 1651968.

The previous prime is 2478029. The next prime is 2478041. The reversal of 2478033 is 3308742.

It can be written as a sum of positive squares in only one way, i.e., 2259009 + 219024 = 1503^2 + 468^2 .

It is not a de Polignac number, because 2478033 - 2² = 2478029 is a prime.

It is a super-2 number, since 2×2478033² = 12281295098178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

2478033 is a lucky number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 2477988 and 2478006.

It is not an unprimeable number, because it can be changed into a prime (2478023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15216 + ... + 15377.

2^2478033 is an apocalyptic number.

It is an amenable number.

2478033 is a deficient number, since it is larger than the sum of its proper divisors (1223841).

2478033 is an equidigital number, since it uses as much as digits as its factorization.

2478033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30605 (or 30596 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2478033 is about 1574.1769277943. The cubic root of 2478033 is about 135.3221933987.

The spelling of 2478033 in words is "two million, four hundred seventy-eight thousand, thirty-three".