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2420959 is a prime number
BaseRepresentation
bin1001001111000011011111
311112222221011
421033003133
51104432314
6123520051
726402122
oct11170337
94488834
102420959
1114039a2
12989027
13669c28
144703b9
1532c4c4
hex24f0df

2420959 has 2 divisors, whose sum is σ = 2420960. Its totient is φ = 2420958.

The previous prime is 2420941. The next prime is 2420969. The reversal of 2420959 is 9590242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2420959 is a prime.

It is a super-2 number, since 2×24209592 = 11722084959362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2420959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420969) by changing a digit.

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 as a sum of consecutive naturals, namely, 1210479 + 1210480.

It is an arithmetic number, because the mean of its divisors is an integer number (1210480).

22420959 is an apocalyptic number.

2420959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420959 is an equidigital number, since it uses as much as digits as its factorization.

2420959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2420959 is about 1555.9431223538. The cubic root of 2420959 is about 134.2752011106.

The spelling of 2420959 in words is "two million, four hundred twenty thousand, nine hundred fifty-nine".