2361961 has 8 divisors (see below), whose sum is σ = 2709504. Its totient is φ = 2016960.

The previous prime is 2361959. The next prime is 2361977. The reversal of 2361961 is 1691632.

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 2361961 - 2¹ = 2361959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2361911) 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, 2241 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (338688).

2^2361961 is an apocalyptic number.

It is an amenable number.

2361961 is a deficient number, since it is larger than the sum of its proper divisors (347543).

2361961 is an equidigital number, since it uses as much as digits as its factorization.

2361961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its digits is 1944, while the sum is 28.

The square root of 2361961 is about 1536.8672681790. The cubic root of 2361961 is about 133.1754708083.

It can be divided in two parts, 236 and 1961, that added together give a cube (2197 = 13³).

The spelling of 2361961 in words is "two million, three hundred sixty-one thousand, nine hundred sixty-one".