5654651 has 2 divisors, whose sum is σ = 5654652. Its totient is φ = 5654650.

The previous prime is 5654641. The next prime is 5654657. The reversal of 5654651 is 1564565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5654651 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is equal to p₃₉₀₆₇₇ and since 5654651 and 390677 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5654657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827325 + 2827326.

It is an arithmetic number, because the mean of its divisors is an integer number (2827326).

Almost surely, 2^5654651 is an apocalyptic number.

5654651 is a deficient number, since it is larger than the sum of its proper divisors (1).

5654651 is an equidigital number, since it uses as much as digits as its factorization.

5654651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 5654651 is about 2377.9510087468. The cubic root of 5654651 is about 178.1566079540.

The spelling of 5654651 in words is "five million, six hundred fifty-four thousand, six hundred fifty-one".