2662402 has 8 divisors (see below), whose sum is σ = 4069116. Its totient is φ = 1306032.

The previous prime is 2662399. The next prime is 2662453. The reversal of 2662402 is 2042662.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2595321 + 67081 = 1611^2 + 259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12453 + ... + 12664.

2^2662402 is an apocalyptic number.

2662402 is a deficient number, since it is larger than the sum of its proper divisors (1406714).

2662402 is a wasteful number, since it uses less digits than its factorization.

2662402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25172.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2662402 is about 1631.6868572125. The cubic root of 2662402 is about 138.5982915596.

The spelling of 2662402 in words is "two million, six hundred sixty-two thousand, four hundred two".