3563461 has 4 divisors (see below), whose sum is σ = 3887424. Its totient is φ = 3239500.

The previous prime is 3563407. The next prime is 3563467. The reversal of 3563461 is 1643653.

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: 1643653 = 11 ⋅149423.

It is not a de Polignac number, because 3563461 - 2¹¹ = 3561413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3563467) 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, 161965 + ... + 161986.

It is an arithmetic number, because the mean of its divisors is an integer number (971856).

Almost surely, 2^3563461 is an apocalyptic number.

It is an amenable number.

3563461 is a deficient number, since it is larger than the sum of its proper divisors (323963).

3563461 is a wasteful number, since it uses less digits than its factorization.

3563461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323962.

The product of its digits is 6480, while the sum is 28.

The square root of 3563461 is about 1887.7131667708. The cubic root of 3563461 is about 152.7416003767.

The spelling of 3563461 in words is "three million, five hundred sixty-three thousand, four hundred sixty-one".