5349639 has 32 divisors (see below), whose sum is σ = 7999488. Its totient is φ = 3168000.

The previous prime is 5349629. The next prime is 5349649. The reversal of 5349639 is 9369435.

5349639 = T₃₉ + T₄₀ + ... + T₃₁₇.

It is an interprime number because it is at equal distance from previous prime (5349629) and next prime (5349649).

It is not a de Polignac number, because 5349639 - 2⁴ = 5349623 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5349597 and 5349606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87669 + ... + 87729.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 2^5349639 is an apocalyptic number.

5349639 is a deficient number, since it is larger than the sum of its proper divisors (2649849).

5349639 is a wasteful number, since it uses less digits than its factorization.

5349639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159.

The product of its digits is 87480, while the sum is 39.

The square root of 5349639 is about 2312.9286629726. The cubic root of 5349639 is about 174.8939656977.

It can be divided in two parts, 53496 and 39, that added together give a palindrome (53535).

The spelling of 5349639 in words is "five million, three hundred forty-nine thousand, six hundred thirty-nine".