10646354 has 4 divisors (see below), whose sum is σ = 15969534. Its totient is φ = 5323176.

The previous prime is 10646351. The next prime is 10646359. The reversal of 10646354 is 45364601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9150625 + 1495729 = 3025^2 + 1223^2 .

It is a super-2 number, since 2×10646354² = 226689706986632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10646351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2661587 + ... + 2661590.

Almost surely, 2^10646354 is an apocalyptic number.

10646354 is a deficient number, since it is larger than the sum of its proper divisors (5323180).

10646354 is an equidigital number, since it uses as much as digits as its factorization.

10646354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323179.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 10646354 is about 3262.8751125350. The cubic root of 10646354 is about 219.9886633277.

The spelling of 10646354 in words is "ten million, six hundred forty-six thousand, three hundred fifty-four".