2155962 has 8 divisors (see below), whose sum is σ = 4311936. Its totient is φ = 718652.

The previous prime is 2155961. The next prime is 2155963. The reversal of 2155962 is 2695512.

It is a happy number.

2155962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2155961) and next prime (2155963).

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

2155962 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2155961) 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 in 3 ways as a sum of consecutive naturals, for example, 179658 + ... + 179669.

It is an arithmetic number, because the mean of its divisors is an integer number (538992).

2^2155962 is an apocalyptic number.

2155962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2155962 is a wasteful number, since it uses less digits than its factorization.

2155962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359332.

The product of its digits is 5400, while the sum is 30.

The square root of 2155962 is about 1468.3194475318. The cubic root of 2155962 is about 129.1854792347.

The spelling of 2155962 in words is "two million, one hundred fifty-five thousand, nine hundred sixty-two".