3261457 has 4 divisors (see below), whose sum is σ = 3272256. Its totient is φ = 3250660.

The previous prime is 3261451. The next prime is 3261473. The reversal of 3261457 is 7541623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3261457 - 2¹⁹ = 2737169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3261451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4933 + ... + 5554.

It is an arithmetic number, because the mean of its divisors is an integer number (818064).

Almost surely, 2^3261457 is an apocalyptic number.

It is an amenable number.

3261457 is a deficient number, since it is larger than the sum of its proper divisors (10799).

3261457 is a wasteful number, since it uses less digits than its factorization.

3261457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10798.

The product of its digits is 5040, while the sum is 28.

The square root of 3261457 is about 1805.9504422879. The cubic root of 3261457 is about 148.2986573266.

The spelling of 3261457 in words is "three million, two hundred sixty-one thousand, four hundred fifty-seven".