2424390 has 32 divisors (see below), whose sum is σ = 5861376. Its totient is φ = 641760.

The previous prime is 2424377. The next prime is 2424391. The reversal of 2424390 is 934242.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2424390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424391) 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, 6139 + ... + 6521.

It is an arithmetic number, because the mean of its divisors is an integer number (183168).

2^2424390 is an apocalyptic number.

2424390 is an abundant number, since it is smaller than the sum of its proper divisors (3436986).

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

2424390 is a wasteful number, since it uses less digits than its factorization.

2424390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2424390 is about 1557.0452787251. The cubic root of 2424390 is about 134.3386030863.

The spelling of 2424390 in words is "two million, four hundred twenty-four thousand, three hundred ninety".