2154363 has 4 divisors (see below), whose sum is σ = 2872488. Its totient is φ = 1436240.

The previous prime is 2154331. The next prime is 2154389. The reversal of 2154363 is 3634512.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2154363 - 2⁵ = 2154331 is a prime.

It is a D-number.

2154363 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2159363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359058 + ... + 359063.

It is an arithmetic number, because the mean of its divisors is an integer number (718122).

2^2154363 is an apocalyptic number.

2154363 is a deficient number, since it is larger than the sum of its proper divisors (718125).

2154363 is an equidigital number, since it uses as much as digits as its factorization.

2154363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718124.

The product of its digits is 2160, while the sum is 24.

The square root of 2154363 is about 1467.7748464938. The cubic root of 2154363 is about 129.1535339174.

Adding to 2154363 its reverse (3634512), we get a palindrome (5788875).

The spelling of 2154363 in words is "two million, one hundred fifty-four thousand, three hundred sixty-three".