2475838 has 4 divisors (see below), whose sum is σ = 3713760. Its totient is φ = 1237918.

The previous prime is 2475827. The next prime is 2475839. The reversal of 2475838 is 8385742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8385742 = 2 ⋅4192871.

It is a super-2 number, since 2×2475838² = 12259547604488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2475797 and 2475806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475839) 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 as a sum of consecutive naturals, namely, 618958 + ... + 618961.

It is an arithmetic number, because the mean of its divisors is an integer number (928440).

2^2475838 is an apocalyptic number.

2475838 is a deficient number, since it is larger than the sum of its proper divisors (1237922).

2475838 is a wasteful number, since it uses less digits than its factorization.

2475838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237921.

The product of its digits is 53760, while the sum is 37.

The square root of 2475838 is about 1573.4795835981. The cubic root of 2475838 is about 135.2822262205.

The spelling of 2475838 in words is "two million, four hundred seventy-five thousand, eight hundred thirty-eight".