2153488 has 10 divisors (see below), whose sum is σ = 4172414. Its totient is φ = 1076736.

The previous prime is 2153471. The next prime is 2153491. The reversal of 2153488 is 8843512.

It can be written as a sum of positive squares in only one way, i.e., 1557504 + 595984 = 1248^2 + 772^2 .

It is a super-2 number, since 2×2153488² = 9275021132288, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67281 + ... + 67312.

2^2153488 is an apocalyptic number.

It is an amenable number.

2153488 is a deficient number, since it is larger than the sum of its proper divisors (2018926).

2153488 is a wasteful number, since it uses less digits than its factorization.

2153488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134601 (or 134595 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 2153488 is about 1467.4767459827. The cubic root of 2153488 is about 129.1360462045.

The spelling of 2153488 in words is "two million, one hundred fifty-three thousand, four hundred eighty-eight".