2951622 has 12 divisors (see below), whose sum is σ = 6395220. Its totient is φ = 983868.

The previous prime is 2951621. The next prime is 2951629. The reversal of 2951622 is 2261592.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2951621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81972 + ... + 82007.

It is an arithmetic number, because the mean of its divisors is an integer number (532935).

2^2951622 is an apocalyptic number.

2951622 is an abundant number, since it is smaller than the sum of its proper divisors (3443598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2951622 is a wasteful number, since it uses less digits than its factorization.

2951622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163987 (or 163984 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 2951622 is about 1718.0285212999. The cubic root of 2951622 is about 143.4454948055.

The spelling of 2951622 in words is "two million, nine hundred fifty-one thousand, six hundred twenty-two".