10390146 has 32 divisors (see below), whose sum is σ = 23106048. Its totient is φ = 3093120.

The previous prime is 10390141. The next prime is 10390147. The reversal of 10390146 is 64109301.

It is not an unprimeable number, because it can be changed into a prime (10390141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270 + ... + 4566.

It is an arithmetic number, because the mean of its divisors is an integer number (722064).

Almost surely, 2^10390146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10390146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11553024).

10390146 is an abundant number, since it is smaller than the sum of its proper divisors (12715902).

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

10390146 is a wasteful number, since it uses less digits than its factorization.

10390146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10390146 is about 3223.3749394075. The cubic root of 10390146 is about 218.2096151769.

Adding to 10390146 its reverse (64109301), we get a palindrome (74499447).

The spelling of 10390146 in words is "ten million, three hundred ninety thousand, one hundred forty-six".