424690 has 16 divisors (see below), whose sum is σ = 873792. Its totient is φ = 145584.

The previous prime is 424687. The next prime is 424693. The reversal of 424690 is 96424.

424690 = T₁₉₆ + T₁₉₇ + ... + T₂₁₅.

424690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (424687) and next prime (424693).

It is a super-2 number, since 2×424690² = 360723192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2964 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (54612).

2⁴²⁴⁶⁹⁰ is an apocalyptic number.

424690 is an abundant number, since it is smaller than the sum of its proper divisors (449102).

It is a weird number, because it is abundant, but not a pseudoperfect number.

424690 is a wasteful number, since it uses less digits than its factorization.

424690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 424690 is about 651.6824380018. The cubic root of 424690 is about 75.1664451550.

The spelling of 424690 in words is "four hundred twenty-four thousand, six hundred ninety".