2320154 has 4 divisors (see below), whose sum is σ = 3480234. Its totient is φ = 1160076.

The previous prime is 2320139. The next prime is 2320169. The reversal of 2320154 is 4510232.

2320154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2320139) and next prime (2320169).

It can be written as a sum of positive squares in only one way, i.e., 2319529 + 625 = 1523^2 + 25^2 .

It is a super-2 number, since 2×2320154² = 10766229167432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580037 + ... + 580040.

2^2320154 is an apocalyptic number.

2320154 is a deficient number, since it is larger than the sum of its proper divisors (1160080).

2320154 is a wasteful number, since it uses less digits than its factorization.

2320154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160079.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2320154 is about 1523.2051733105. The cubic root of 2320154 is about 132.3850480403.

Adding to 2320154 its reverse (4510232), we get a palindrome (6830386).

The spelling of 2320154 in words is "two million, three hundred twenty thousand, one hundred fifty-four".