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2988601 = 711371049
BaseRepresentation
bin1011011001101000111001
312121211120221
423121220321
51231113401
6144020041
734255060
oct13315071
95554527
102988601
111761420
121001621
13808405
1457b1d7
153e07a1
hex2d9a39

2988601 has 16 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 2263680.

The previous prime is 2988571. The next prime is 2988607. The reversal of 2988601 is 1068892.

It is a cyclic number.

It is not a de Polignac number, because 2988601 - 215 = 2955833 is a prime.

It is an Ulam number.

2988601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2988607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

22988601 is an apocalyptic number.

It is an amenable number.

2988601 is a deficient number, since it is larger than the sum of its proper divisors (841799).

2988601 is a wasteful number, since it uses less digits than its factorization.

2988601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2988601 is about 1728.7570679537. The cubic root of 2988601 is about 144.0420562602.

The spelling of 2988601 in words is "two million, nine hundred eighty-eight thousand, six hundred one".

Divisors: 1 7 11 37 77 259 407 1049 2849 7343 11539 38813 80773 271691 426943 2988601