2155352 has 8 divisors (see below), whose sum is σ = 4041300. Its totient is φ = 1077672.

The previous prime is 2155333. The next prime is 2155381. The reversal of 2155352 is 2535512.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134702 + ... + 134717.

2^2155352 is an apocalyptic number.

It is an amenable number.

2155352 is a deficient number, since it is larger than the sum of its proper divisors (1885948).

2155352 is a wasteful number, since it uses less digits than its factorization.

2155352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269425 (or 269421 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 2155352 is about 1468.1117123707. Note that the first 3 decimals coincide. The cubic root of 2155352 is about 129.1732943298.

The spelling of 2155352 in words is "two million, one hundred fifty-five thousand, three hundred fifty-two".