10345620 has 24 divisors (see below), whose sum is σ = 28967904. Its totient is φ = 2758816.

The previous prime is 10345619. The next prime is 10345637. The reversal of 10345620 is 2654301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86154 + ... + 86273.

It is an arithmetic number, because the mean of its divisors is an integer number (1206996).

Almost surely, 2^10345620 is an apocalyptic number.

10345620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10345620 is an abundant number, since it is smaller than the sum of its proper divisors (18622284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10345620 is a wasteful number, since it uses less digits than its factorization.

10345620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172439 (or 172437 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 10345620 is about 3216.4607878847. The cubic root of 10345620 is about 217.8974632120.

Adding to 10345620 its reverse (2654301), we get a palindrome (12999921).

The spelling of 10345620 in words is "ten million, three hundred forty-five thousand, six hundred twenty".