2047961 has 8 divisors (see below), whose sum is σ = 2121504. Its totient is φ = 1975680.

The previous prime is 2047957. The next prime is 2047967. The reversal of 2047961 is 1697402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2047961 - 2² = 2047957 is a prime.

It is a super-3 number, since 3×2047961³ = 25768331603330894043, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2047967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3926 + ... + 4416.

It is an arithmetic number, because the mean of its divisors is an integer number (265188).

2^2047961 is an apocalyptic number.

It is an amenable number.

2047961 is a deficient number, since it is larger than the sum of its proper divisors (73543).

2047961 is an equidigital number, since it uses as much as digits as its factorization.

2047961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2047961 is about 1431.0698794958. The cubic root of 2047961 is about 126.9912780502.

The spelling of 2047961 in words is "two million, forty-seven thousand, nine hundred sixty-one".