2382590421 has 6 divisors (see below), whose sum is σ = 3441519510. Its totient is φ = 1588393608.

The previous prime is 2382590389. The next prime is 2382590429. The reversal of 2382590421 is 1240952832.

It is a happy number.

2382590421 is a `hidden beast` number, since 23 + 8 + 2 + 590 + 42 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1488879396 + 893711025 = 38586^2 + 29895^2 .

It is not a de Polignac number, because 2382590421 - 2⁵ = 2382590389 is a prime.

It is a super-2 number, since 2×2382590421² = 11353474228481914482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382590429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132366126 + ... + 132366143.

It is an arithmetic number, because the mean of its divisors is an integer number (573586585).

Almost surely, 2^2382590421 is an apocalyptic number.

It is an amenable number.

2382590421 is a deficient number, since it is larger than the sum of its proper divisors (1058929089).

2382590421 is a wasteful number, since it uses less digits than its factorization.

2382590421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264732275 (or 264732272 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2382590421 is about 48811.7856772317. The cubic root of 2382590421 is about 1335.6206666622.

The spelling of 2382590421 in words is "two billion, three hundred eighty-two million, five hundred ninety thousand, four hundred twenty-one".