3261129 has 8 divisors (see below), whose sum is σ = 4408032. Its totient is φ = 2144160.

The previous prime is 3261119. The next prime is 3261131. The reversal of 3261129 is 9211623.

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

It is not a de Polignac number, because 3261129 - 2⁴ = 3261113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3261099 and 3261108.

It is not an unprimeable number, because it can be changed into a prime (3261119) 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, 7227 + ... + 7664.

It is an arithmetic number, because the mean of its divisors is an integer number (551004).

Almost surely, 2^3261129 is an apocalyptic number.

It is an amenable number.

3261129 is a deficient number, since it is larger than the sum of its proper divisors (1146903).

3261129 is a wasteful number, since it uses less digits than its factorization.

3261129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14967.

The product of its digits is 648, while the sum is 24.

The square root of 3261129 is about 1805.8596290963. The cubic root of 3261129 is about 148.2936857664.

It can be divided in two parts, 32611 and 29, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 3261129 in words is "three million, two hundred sixty-one thousand, one hundred twenty-nine".