3492561 has 16 divisors (see below), whose sum is σ = 4976640. Its totient is φ = 2172240.

The previous prime is 3492551. The next prime is 3492563. The reversal of 3492561 is 1652943.

3492561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3492561 - 2⁵ = 3492529 is a prime.

It is an alternating number because its digits alternate between odd and even.

3492561 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3492563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3616 + ... + 4478.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

Almost surely, 2^3492561 is an apocalyptic number.

It is an amenable number.

3492561 is a deficient number, since it is larger than the sum of its proper divisors (1484079).

3492561 is a wasteful number, since it uses less digits than its factorization.

3492561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its digits is 6480, while the sum is 30.

The square root of 3492561 is about 1868.8394794631. The cubic root of 3492561 is about 151.7218047453.

The spelling of 3492561 in words is "three million, four hundred ninety-two thousand, five hundred sixty-one".