3859261 has 8 divisors (see below), whose sum is σ = 4642880. Its totient is φ = 3133728.

The previous prime is 3859259. The next prime is 3859277. The reversal of 3859261 is 1629583.

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

It is a cyclic number.

It is not a de Polignac number, because 3859261 - 2¹ = 3859259 is a prime.

It is a super-2 number, since 2×3859261² = 29787790932242, which contains 22 as substring.

It is the 1965-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3859201) by changing a digit.

It is a nontrivial repunit in base 1964.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14376 + ... + 14641.

It is an arithmetic number, because the mean of its divisors is an integer number (580360).

Almost surely, 2^3859261 is an apocalyptic number.

It is an amenable number.

3859261 is a deficient number, since it is larger than the sum of its proper divisors (783619).

3859261 is a wasteful number, since it uses less digits than its factorization.

3859261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29043.

The product of its digits is 12960, while the sum is 34.

The square root of 3859261 is about 1964.5001908883. The cubic root of 3859261 is about 156.8560894757.

The spelling of 3859261 in words is "three million, eight hundred fifty-nine thousand, two hundred sixty-one".