10426890 has 16 divisors (see below), whose sum is σ = 25024608. Its totient is φ = 2780496.

The previous prime is 10426879. The next prime is 10426901. The reversal of 10426890 is 9862401.

It is an interprime number because it is at equal distance from previous prime (10426879) and next prime (10426901).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 347563 = 10426890 / (1 + 0 + 4 + 2 + 6 + 8 + 9 + 0).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 173752 + ... + 173811.

It is an arithmetic number, because the mean of its divisors is an integer number (1564038).

Almost surely, 2^10426890 is an apocalyptic number.

10426890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10426890 is an abundant number, since it is smaller than the sum of its proper divisors (14597718).

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

10426890 is a wasteful number, since it uses less digits than its factorization.

10426890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347573.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 10426890 is about 3229.0695254206. The cubic root of 10426890 is about 218.4665400574.

The spelling of 10426890 in words is "ten million, four hundred twenty-six thousand, eight hundred ninety".