2447402 has 8 divisors (see below), whose sum is σ = 3770436. Its totient is φ = 1190592.

The previous prime is 2447399. The next prime is 2447437. The reversal of 2447402 is 2047442.

It can be written as a sum of positive squares in 2 ways, for example, as 2337841 + 109561 = 1529^2 + 331^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16463 + ... + 16610.

2^2447402 is an apocalyptic number.

2447402 is a deficient number, since it is larger than the sum of its proper divisors (1323034).

2447402 is a wasteful number, since it uses less digits than its factorization.

2447402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33112.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 2447402 is about 1564.4174634668. The cubic root of 2447402 is about 134.7623069363.

The spelling of 2447402 in words is "two million, four hundred forty-seven thousand, four hundred two".