3654457 has 2 divisors, whose sum is σ = 3654458. Its totient is φ = 3654456.

The previous prime is 3654451. The next prime is 3654463. The reversal of 3654457 is 7544563.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3654451) and next prime (3654463).

It can be written as a sum of positive squares in only one way, i.e., 3625216 + 29241 = 1904^2 + 171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3654457 is a prime.

It is a pancake number, because a pancake can be divided into 3654457 parts by 2703 straight cuts.

It is not a weakly prime, because it can be changed into another prime (3654451) 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, 1827228 + 1827229.

It is an arithmetic number, because the mean of its divisors is an integer number (1827229).

Almost surely, 2^3654457 is an apocalyptic number.

It is an amenable number.

3654457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3654457 is an equidigital number, since it uses as much as digits as its factorization.

3654457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 34.

The square root of 3654457 is about 1911.6634117961. The cubic root of 3654457 is about 154.0308169059.

It can be divided in two parts, 3654 and 457, that multiplied together give a triangular number (1669878 = T₁₈₂₇).

The spelling of 3654457 in words is "three million, six hundred fifty-four thousand, four hundred fifty-seven".