5654690 has 8 divisors (see below), whose sum is σ = 10178460. Its totient is φ = 2261872.

The previous prime is 5654689. The next prime is 5654713. The reversal of 5654690 is 964565.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4977361 + 677329 = 2231^2 + 823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5654690² = 63951037992200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5654690.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282725 + ... + 282744.

Almost surely, 2^5654690 is an apocalyptic number.

5654690 is a deficient number, since it is larger than the sum of its proper divisors (4523770).

5654690 is a wasteful number, since it uses less digits than its factorization.

5654690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565476.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5654690 is about 2377.9592090698. The cubic root of 5654690 is about 178.1570175338.

The spelling of 5654690 in words is "five million, six hundred fifty-four thousand, six hundred ninety".