2947622 has 8 divisors (see below), whose sum is σ = 4654200. Its totient is φ = 1396224.

The previous prime is 2947621. The next prime is 2947649. The reversal of 2947622 is 2267492.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38747 + ... + 38822.

It is an arithmetic number, because the mean of its divisors is an integer number (581775).

2^2947622 is an apocalyptic number.

2947622 is a deficient number, since it is larger than the sum of its proper divisors (1706578).

2947622 is a wasteful number, since it uses less digits than its factorization.

2947622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77590.

The product of its digits is 12096, while the sum is 32.

The square root of 2947622 is about 1716.8640016029. The cubic root of 2947622 is about 143.3806670183.

The spelling of 2947622 in words is "two million, nine hundred forty-seven thousand, six hundred twenty-two".