2154214 has 16 divisors (see below), whose sum is σ = 3400848. Its totient is φ = 1022112.

The previous prime is 2154209. The next prime is 2154227. The reversal of 2154214 is 4124512.

It is a junction number, because it is equal to n+sod(n) for n = 2154191 and 2154200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2844 + ... + 3520.

It is an arithmetic number, because the mean of its divisors is an integer number (212553).

2^2154214 is an apocalyptic number.

2154214 is a deficient number, since it is larger than the sum of its proper divisors (1246634).

2154214 is a wasteful number, since it uses less digits than its factorization.

2154214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759.

The product of its digits is 320, while the sum is 19.

The square root of 2154214 is about 1467.7240885126. The cubic root of 2154214 is about 129.1505563443.

Adding to 2154214 its reverse (4124512), we get a palindrome (6278726).

The spelling of 2154214 in words is "two million, one hundred fifty-four thousand, two hundred fourteen".