5349649 has 2 divisors, whose sum is σ = 5349650. Its totient is φ = 5349648.

The previous prime is 5349629. The next prime is 5349671. The reversal of 5349649 is 9469435.

5349649 = T₁₈₈₇ + T₁₈₈₈ + T₁₈₈₉.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3478225 + 1871424 = 1865^2 + 1368^2 .

It is a cyclic number.

It is not a de Polignac number, because 5349649 - 2⁷ = 5349521 is a prime.

It is not a weakly prime, because it can be changed into another prime (5349629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2674824 + 2674825.

It is an arithmetic number, because the mean of its divisors is an integer number (2674825).

Almost surely, 2^5349649 is an apocalyptic number.

5349649 is the 1889-th centered triangular number.

It is an amenable number.

5349649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5349649 is an equidigital number, since it uses as much as digits as its factorization.

5349649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 40.

The square root of 5349649 is about 2312.9308247330. The cubic root of 5349649 is about 174.8940746732.

The spelling of 5349649 in words is "five million, three hundred forty-nine thousand, six hundred forty-nine".