2473138 has 8 divisors (see below), whose sum is σ = 3729132. Its totient is φ = 1230096.

The previous prime is 2473129. The next prime is 2473147. The reversal of 2473138 is 8313742.

It is an interprime number because it is at equal distance from previous prime (2473129) and next prime (2473147).

It can be written as a sum of positive squares in 2 ways, for example, as 1595169 + 877969 = 1263^2 + 937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2473138² = 12232823134088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2745 + ... + 3532.

2^2473138 is an apocalyptic number.

2473138 is a deficient number, since it is larger than the sum of its proper divisors (1255994).

2473138 is a wasteful number, since it uses less digits than its factorization.

2473138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476.

The product of its digits is 4032, while the sum is 28.

The square root of 2473138 is about 1572.6213784634. The cubic root of 2473138 is about 135.2330314470.

The spelling of 2473138 in words is "two million, four hundred seventy-three thousand, one hundred thirty-eight".