2953642 has 8 divisors (see below), whose sum is σ = 4450500. Its totient is φ = 1470144.

The previous prime is 2953619. The next prime is 2953661. The reversal of 2953642 is 2463592.

It can be written as a sum of positive squares in 2 ways, for example, as 2105401 + 848241 = 1451^2 + 921^2 .

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

It is a congruent number.

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, 2767 + ... + 3682.

2^2953642 is an apocalyptic number.

2953642 is a deficient number, since it is larger than the sum of its proper divisors (1496858).

2953642 is a wasteful number, since it uses less digits than its factorization.

2953642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680.

The product of its digits is 12960, while the sum is 31.

The square root of 2953642 is about 1718.6163038910. The cubic root of 2953642 is about 143.4782105828.

The spelling of 2953642 in words is "two million, nine hundred fifty-three thousand, six hundred forty-two".