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2492461 is a prime number
BaseRepresentation
bin1001100000100000101101
311200122000101
421200200231
51114224321
6125231101
730120436
oct11404055
94618011
102492461
111452694
12a02491
1369363a
1448c48d
15343791
hex26082d

2492461 has 2 divisors, whose sum is σ = 2492462. Its totient is φ = 2492460.

The previous prime is 2492459. The next prime is 2492509. The reversal of 2492461 is 1642942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 447561 = 1430^2 + 669^2 .

It is a cyclic number.

It is not a de Polignac number, because 2492461 - 21 = 2492459 is a prime.

Together with 2492459, it forms a pair of twin primes.

2492461 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246230 + 1246231.

It is an arithmetic number, because the mean of its divisors is an integer number (1246231).

22492461 is an apocalyptic number.

It is an amenable number.

2492461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492461 is an equidigital number, since it uses as much as digits as its factorization.

2492461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 2492461 is about 1578.7529889125. The cubic root of 2492461 is about 135.5843168341.

The spelling of 2492461 in words is "two million, four hundred ninety-two thousand, four hundred sixty-one".