2140054 has 16 divisors (see below), whose sum is σ = 3787776. Its totient is φ = 887400.

The previous prime is 2140049. The next prime is 2140057. The reversal of 2140054 is 4500412.

It is a super-2 number, since 2×2140054² = 9159662245832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (236736).

2^2140054 is an apocalyptic number.

2140054 is a deficient number, since it is larger than the sum of its proper divisors (1647722).

2140054 is a wasteful number, since it uses less digits than its factorization.

2140054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2140054 is about 1462.8923405364. The cubic root of 2140054 is about 128.8669581637.

Adding to 2140054 its reverse (4500412), we get a palindrome (6640466).

The spelling of 2140054 in words is "two million, one hundred forty thousand, fifty-four".