3561962 has 16 divisors (see below), whose sum is σ = 5597952. Its totient is φ = 1697760.

The previous prime is 3561947. The next prime is 3561977. The reversal of 3561962 is 2691653.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3561947) and next prime (3561977).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133 + ... + 4919.

It is an arithmetic number, because the mean of its divisors is an integer number (349872).

Almost surely, 2^3561962 is an apocalyptic number.

3561962 is a deficient number, since it is larger than the sum of its proper divisors (2035990).

3561962 is a wasteful number, since it uses less digits than its factorization.

3561962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its digits is 9720, while the sum is 32.

The square root of 3561962 is about 1887.3160837549. The cubic root of 3561962 is about 152.7201800243.

The spelling of 3561962 in words is "three million, five hundred sixty-one thousand, nine hundred sixty-two".