6161772 has 12 divisors (see below), whose sum is σ = 14377496. Its totient is φ = 2053920.

The previous prime is 6161761. The next prime is 6161819. The reversal of 6161772 is 2771616.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 256729 + ... + 256752.

Almost surely, 2^6161772 is an apocalyptic number.

It is an amenable number.

6161772 is an abundant number, since it is smaller than the sum of its proper divisors (8215724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6161772 is a wasteful number, since it uses less digits than its factorization.

6161772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513488 (or 513486 counting only the distinct ones).

The product of its digits is 3528, while the sum is 30.

The square root of 6161772 is about 2482.2916831025. The cubic root of 6161772 is about 183.3307048292.

The spelling of 6161772 in words is "six million, one hundred sixty-one thousand, seven hundred seventy-two".