2402408 has 8 divisors (see below), whose sum is σ = 4504530. Its totient is φ = 1201200.

The previous prime is 2402401. The next prime is 2402431. The reversal of 2402408 is 8042042.

It can be written as a sum of positive squares in only one way, i.e., 2244004 + 158404 = 1498^2 + 398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2402408.

It is not an unprimeable number, because it can be changed into a prime (2402401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150143 + ... + 150158.

2^2402408 is an apocalyptic number.

It is an amenable number.

2402408 is a deficient number, since it is larger than the sum of its proper divisors (2102122).

2402408 is a wasteful number, since it uses less digits than its factorization.

2402408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300307 (or 300303 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2402408 is about 1549.9703222965. The cubic root of 2402408 is about 133.9313526754.

The spelling of 2402408 in words is "two million, four hundred two thousand, four hundred eight".