2153462 has 4 divisors (see below), whose sum is σ = 3230196. Its totient is φ = 1076730.

The previous prime is 2153449. The next prime is 2153471. The reversal of 2153462 is 2643512.

It is a semiprime because it is the product of two primes.

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, 538364 + ... + 538367.

It is an arithmetic number, because the mean of its divisors is an integer number (807549).

2^2153462 is an apocalyptic number.

2153462 is a deficient number, since it is larger than the sum of its proper divisors (1076734).

2153462 is a wasteful number, since it uses less digits than its factorization.

2153462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076733.

The product of its digits is 1440, while the sum is 23.

The square root of 2153462 is about 1467.4678872125. The cubic root of 2153462 is about 129.1355264971.

Adding to 2153462 its reverse (2643512), we get a palindrome (4796974).

The spelling of 2153462 in words is "two million, one hundred fifty-three thousand, four hundred sixty-two".