2153468 has 6 divisors (see below), whose sum is σ = 3768576. Its totient is φ = 1076732.

The previous prime is 2153449. The next prime is 2153471. The reversal of 2153468 is 8643512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269180 + ... + 269187.

It is an arithmetic number, because the mean of its divisors is an integer number (628096).

2^2153468 is an apocalyptic number.

It is an amenable number.

2153468 is a deficient number, since it is larger than the sum of its proper divisors (1615108).

2153468 is a wasteful number, since it uses less digits than its factorization.

2153468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538371 (or 538369 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 2153468 is about 1467.4699315489. The cubic root of 2153468 is about 129.1356464299.

It can be divided in two parts, 2 and 153468, that multiplied together give a triangular number (306936 = T₇₈₃).

The spelling of 2153468 in words is "two million, one hundred fifty-three thousand, four hundred sixty-eight".