2154452 has 12 divisors (see below), whose sum is σ = 3827040. Its totient is φ = 1061016.

The previous prime is 2154419. The next prime is 2154487. The reversal of 2154452 is 2544512.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3752 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (318920).

2^2154452 is an apocalyptic number.

It is an amenable number.

2154452 is a deficient number, since it is larger than the sum of its proper divisors (1672588).

2154452 is a wasteful number, since it uses less digits than its factorization.

2154452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8110 (or 8108 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 2154452 is about 1467.8051641822. The cubic root of 2154452 is about 129.1553124023.

Adding to 2154452 its reverse (2544512), we get a palindrome (4698964).

The spelling of 2154452 in words is "two million, one hundred fifty-four thousand, four hundred fifty-two".