2470838 has 4 divisors (see below), whose sum is σ = 3706260. Its totient is φ = 1235418.

The previous prime is 2470801. The next prime is 2470841. The reversal of 2470838 is 8380742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8380742 = 2 ⋅4190371.

It is a super-2 number, since 2×2470838² = 12210080844488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 617708 + ... + 617711.

It is an arithmetic number, because the mean of its divisors is an integer number (926565).

2^2470838 is an apocalyptic number.

2470838 is a deficient number, since it is larger than the sum of its proper divisors (1235422).

2470838 is a wasteful number, since it uses less digits than its factorization.

2470838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235421.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2470838 is about 1571.8899452570. The cubic root of 2470838 is about 135.1910965391.

The spelling of 2470838 in words is "two million, four hundred seventy thousand, eight hundred thirty-eight".