2406154 has 4 divisors (see below), whose sum is σ = 3609234. Its totient is φ = 1203076.

The previous prime is 2406149. The next prime is 2406161. The reversal of 2406154 is 4516042.

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., 1375929 + 1030225 = 1173^2 + 1015^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601537 + ... + 601540.

2^2406154 is an apocalyptic number.

2406154 is a deficient number, since it is larger than the sum of its proper divisors (1203080).

2406154 is a wasteful number, since it uses less digits than its factorization.

2406154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203079.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2406154 is about 1551.1782618384. The cubic root of 2406154 is about 134.0009281884. Note that the first 3 decimals are identical.

The spelling of 2406154 in words is "two million, four hundred six thousand, one hundred fifty-four".