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2980622 = 21997489
BaseRepresentation
bin1011010111101100001110
312121102122102
423113230032
51230334442
6143515102
734222601
oct13275416
95542572
102980622
111756427
12bb8a92
138048a8
14578338
153dd232
hex2d7b0e

2980622 has 8 divisors (see below), whose sum is σ = 4494000. Its totient is φ = 1482624.

The previous prime is 2980583. The next prime is 2980669. The reversal of 2980622 is 2260892.

It is a happy number.

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 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, 3347 + ... + 4142.

It is an arithmetic number, because the mean of its divisors is an integer number (561750).

22980622 is an apocalyptic number.

2980622 is a deficient number, since it is larger than the sum of its proper divisors (1513378).

2980622 is a wasteful number, since it uses less digits than its factorization.

2980622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7690.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2980622 is about 1726.4477982262. The cubic root of 2980622 is about 143.9137536529.

The spelling of 2980622 in words is "two million, nine hundred eighty thousand, six hundred twenty-two".

Divisors: 1 2 199 398 7489 14978 1490311 2980622