10620406 has 8 divisors (see below), whose sum is σ = 16361280. Its totient is φ = 5166648.

The previous prime is 10620397. The next prime is 10620439. The reversal of 10620406 is 60402601.

10620406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10620406² = 225586047209672, which contains 22 as substring.

It is a congruent number.

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, 71686 + ... + 71833.

It is an arithmetic number, because the mean of its divisors is an integer number (2045160).

Almost surely, 2^10620406 is an apocalyptic number.

10620406 is a deficient number, since it is larger than the sum of its proper divisors (5740874).

10620406 is a wasteful number, since it uses less digits than its factorization.

10620406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143558.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10620406 is about 3258.8964389805. The cubic root of 10620406 is about 219.8097942786.

It can be divided in two parts, 10620 and 406, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 10620406 in words is "ten million, six hundred twenty thousand, four hundred six".