5140634 has 4 divisors (see below), whose sum is σ = 7710954. Its totient is φ = 2570316.

The previous prime is 5140633. The next prime is 5140643. The reversal of 5140634 is 4360415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3411409 + 1729225 = 1847^2 + 1315^2 .

It is a super-2 number, since 2×5140634² = 52852235843912, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5140633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285157 + ... + 1285160.

Almost surely, 2^5140634 is an apocalyptic number.

5140634 is a deficient number, since it is larger than the sum of its proper divisors (2570320).

5140634 is a wasteful number, since it uses less digits than its factorization.

5140634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570319.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5140634 is about 2267.2966281455. The cubic root of 5140634 is about 172.5859992663.

The spelling of 5140634 in words is "five million, one hundred forty thousand, six hundred thirty-four".