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2501461 is a prime number
BaseRepresentation
bin1001100010101101010101
311201002100201
421202231111
51120021321
6125340501
730155614
oct11425525
94632321
102501461
111459426
12a07731
13697771
1449187b
15346291
hex262b55

2501461 has 2 divisors, whose sum is σ = 2501462. Its totient is φ = 2501460.

The previous prime is 2501449. The next prime is 2501479. The reversal of 2501461 is 1641052.

2501461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1562500 + 938961 = 1250^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 2501461 - 27 = 2501333 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250730 + 1250731.

It is an arithmetic number, because the mean of its divisors is an integer number (1250731).

22501461 is an apocalyptic number.

It is an amenable number.

2501461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501461 is an equidigital number, since it uses as much as digits as its factorization.

2501461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2501461 is about 1581.6007713706. The cubic root of 2501461 is about 135.7473141088.

It can be divided in two parts, 250 and 1461, that added together give a triangular number (1711 = T58).

The spelling of 2501461 in words is "two million, five hundred one thousand, four hundred sixty-one".