13424690 has 16 divisors (see below), whose sum is σ = 24216192. Its totient is φ = 5358384.

The previous prime is 13424689. The next prime is 13424693. The reversal of 13424690 is 9642431.

It is a super-2 number, since 2×13424690² = 360444603192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13424693) 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 7 ways as a sum of consecutive naturals, for example, 4727 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (1513512).

Almost surely, 2^13424690 is an apocalyptic number.

13424690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13424690 is a deficient number, since it is larger than the sum of its proper divisors (10791502).

13424690 is a wasteful number, since it uses less digits than its factorization.

13424690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13424690 is about 3663.9718885384. The cubic root of 13424690 is about 237.6665645973. Note that the first 3 decimals are identical.

The spelling of 13424690 in words is "thirteen million, four hundred twenty-four thousand, six hundred ninety".