3063261 has 4 divisors (see below), whose sum is σ = 4084352. Its totient is φ = 2042172.

The previous prime is 3063257. The next prime is 3063287. The reversal of 3063261 is 1623603.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1623603 = 3 ⋅541201.

It is not a de Polignac number, because 3063261 - 2² = 3063257 is a prime.

It is a D-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 (3063461) 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, 510541 + ... + 510546.

It is an arithmetic number, because the mean of its divisors is an integer number (1021088).

Almost surely, 2^3063261 is an apocalyptic number.

It is an amenable number.

3063261 is a deficient number, since it is larger than the sum of its proper divisors (1021091).

3063261 is a wasteful number, since it uses less digits than its factorization.

3063261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021090.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3063261 is about 1750.2174150659. The cubic root of 3063261 is about 145.2316708761.

Adding to 3063261 its reverse (1623603), we get a palindrome (4686864).

The spelling of 3063261 in words is "three million, sixty-three thousand, two hundred sixty-one".