4038261 has 8 divisors (see below), whose sum is σ = 5472864. Its totient is φ = 2647920.

The previous prime is 4038257. The next prime is 4038269. The reversal of 4038261 is 1628304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4038261 - 2² = 4038257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038269) 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, 10851 + ... + 11216.

It is an arithmetic number, because the mean of its divisors is an integer number (684108).

Almost surely, 2^4038261 is an apocalyptic number.

It is an amenable number.

4038261 is a deficient number, since it is larger than the sum of its proper divisors (1434603).

4038261 is a wasteful number, since it uses less digits than its factorization.

4038261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22131.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4038261 is about 2009.5424852438. The cubic root of 4038261 is about 159.2446295631.

The spelling of 4038261 in words is "four million, thirty-eight thousand, two hundred sixty-one".