3261401 has 8 divisors (see below), whose sum is σ = 3831744. Its totient is φ = 2736720.

The previous prime is 3261397. The next prime is 3261403. The reversal of 3261401 is 1041623.

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 3261401 - 2² = 3261397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3261401.

It is not an unprimeable number, because it can be changed into a prime (3261403) 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, 11261 + ... + 11546.

It is an arithmetic number, because the mean of its divisors is an integer number (478968).

Almost surely, 2^3261401 is an apocalyptic number.

It is an amenable number.

3261401 is a deficient number, since it is larger than the sum of its proper divisors (570343).

3261401 is a wasteful number, since it uses less digits than its factorization.

3261401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22831.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3261401 is about 1805.9349379200. The cubic root of 3261401 is about 148.2978085473.

The spelling of 3261401 in words is "three million, two hundred sixty-one thousand, four hundred one".