10620394 has 8 divisors (see below), whose sum is σ = 16319268. Its totient is φ = 5180640.

The previous prime is 10620391. The next prime is 10620397. The reversal of 10620394 is 49302601.

It is an interprime number because it is at equal distance from previous prime (10620391) and next prime (10620397).

It can be written as a sum of positive squares in 2 ways, for example, as 10323369 + 297025 = 3213^2 + 545^2 .

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

It is a super-2 number, since 2×10620394² = 225585537430472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10620391) 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 in 3 ways as a sum of consecutive naturals, for example, 64677 + ... + 64840.

Almost surely, 2^10620394 is an apocalyptic number.

10620394 is a deficient number, since it is larger than the sum of its proper divisors (5698874).

10620394 is a wasteful number, since it uses less digits than its factorization.

10620394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129560.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10620394 is about 3258.8945978660. The cubic root of 10620394 is about 219.8097114909.

Adding to 10620394 its reverse (49302601), we get a palindrome (59922995).

The spelling of 10620394 in words is "ten million, six hundred twenty thousand, three hundred ninety-four".