2154034 has 4 divisors (see below), whose sum is σ = 3231054. Its totient is φ = 1077016.

The previous prime is 2154013. The next prime is 2154037. The reversal of 2154034 is 4304512.

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

It can be written as a sum of positive squares in only one way, i.e., 1203409 + 950625 = 1097^2 + 975^2 .

It is a super-3 number, since 3×2154034³ = 29983264567506333912, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2154037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538507 + ... + 538510.

2^2154034 is an apocalyptic number.

2154034 is a deficient number, since it is larger than the sum of its proper divisors (1077020).

2154034 is a wasteful number, since it uses less digits than its factorization.

2154034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077019.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2154034 is about 1467.6627678046. The cubic root of 2154034 is about 129.1469590929.

Adding to 2154034 its reverse (4304512), we get a palindrome (6458546).

The spelling of 2154034 in words is "two million, one hundred fifty-four thousand, thirty-four".