5152394 has 16 divisors (see below), whose sum is σ = 8813448. Its totient is φ = 2237952.

The previous prime is 5152387. The next prime is 5152397. The reversal of 5152394 is 4932515.

It can be written as a sum of positive squares in 4 ways, for example, as 4644025 + 508369 = 2155^2 + 713^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5152397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5387 + ... + 6270.

Almost surely, 2^5152394 is an apocalyptic number.

5152394 is a deficient number, since it is larger than the sum of its proper divisors (3661054).

5152394 is a wasteful number, since it uses less digits than its factorization.

5152394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11689.

The product of its digits is 5400, while the sum is 29.

The square root of 5152394 is about 2269.8885435193. Note that the first 3 decimals coincide. The cubic root of 5152394 is about 172.7175048115.

The spelling of 5152394 in words is "five million, one hundred fifty-two thousand, three hundred ninety-four".