5654749 has 2 divisors, whose sum is σ = 5654750. Its totient is φ = 5654748.

The previous prime is 5654743. The next prime is 5654767. The reversal of 5654749 is 9474565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5257849 + 396900 = 2293^2 + 630^2 .

It is a cyclic number.

It is not a de Polignac number, because 5654749 - 2⁵ = 5654717 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5654743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827374 + 2827375.

It is an arithmetic number, because the mean of its divisors is an integer number (2827375).

Almost surely, 2^5654749 is an apocalyptic number.

It is an amenable number.

5654749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5654749 is an equidigital number, since it uses as much as digits as its factorization.

5654749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 5654749 is about 2377.9716146329. The cubic root of 5654749 is about 178.1576371509.

The spelling of 5654749 in words is "five million, six hundred fifty-four thousand, seven hundred forty-nine".