2434390 has 32 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 822624.

The previous prime is 2434387. The next prime is 2434423. The reversal of 2434390 is 934342.

It is a super-3 number, since 3×2434390³ = 43280445333640557000, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5601 + ... + 6019.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^2434390 is an apocalyptic number.

2434390 is an abundant number, since it is smaller than the sum of its proper divisors (2645930).

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

2434390 is a wasteful number, since it uses less digits than its factorization.

2434390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2434390 is about 1560.2531845826. The cubic root of 2434390 is about 134.5230540490.

The spelling of 2434390 in words is "two million, four hundred thirty-four thousand, three hundred ninety".