2705402 has 8 divisors (see below), whose sum is σ = 4637856. Its totient is φ = 1159452.

The previous prime is 2705383. The next prime is 2705413. The reversal of 2705402 is 2045072.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96608 + ... + 96635.

It is an arithmetic number, because the mean of its divisors is an integer number (579732).

2^2705402 is an apocalyptic number.

2705402 is a deficient number, since it is larger than the sum of its proper divisors (1932454).

2705402 is a wasteful number, since it uses less digits than its factorization.

2705402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193252.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2705402 is about 1644.8106273976. The cubic root of 2705402 is about 139.3404693022.

The spelling of 2705402 in words is "two million, seven hundred five thousand, four hundred two".