2404154 has 4 divisors (see below), whose sum is σ = 3606234. Its totient is φ = 1202076.

The previous prime is 2404151. The next prime is 2404159. The reversal of 2404154 is 4514042.

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., 2265025 + 139129 = 1505^2 + 373^2 .

It is not an unprimeable number, because it can be changed into a prime (2404151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601037 + ... + 601040.

2^2404154 is an apocalyptic number.

2404154 is a deficient number, since it is larger than the sum of its proper divisors (1202080).

2404154 is a wasteful number, since it uses less digits than its factorization.

2404154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202079.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2404154 is about 1550.5334565884. The cubic root of 2404154 is about 133.9637906174.

Adding to 2404154 its reverse (4514042), we get a palindrome (6918196).

The spelling of 2404154 in words is "two million, four hundred four thousand, one hundred fifty-four".