3561098 has 4 divisors (see below), whose sum is σ = 5341650. Its totient is φ = 1780548.

The previous prime is 3561097. The next prime is 3561127. The reversal of 3561098 is 8901653.

3561098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3108169 + 452929 = 1763^2 + 673^2 .

It is not an unprimeable number, because it can be changed into a prime (3561091) 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 as a sum of consecutive naturals, namely, 890273 + ... + 890276.

Almost surely, 2^3561098 is an apocalyptic number.

3561098 is a deficient number, since it is larger than the sum of its proper divisors (1780552).

3561098 is a wasteful number, since it uses less digits than its factorization.

3561098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780551.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3561098 is about 1887.0871733971. The cubic root of 3561098 is about 152.7078309401.

The spelling of 3561098 in words is "three million, five hundred sixty-one thousand, ninety-eight".