3493057 has 2 divisors, whose sum is σ = 3493058. Its totient is φ = 3493056.

The previous prime is 3493051. The next prime is 3493073. The reversal of 3493057 is 7503943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2702736 + 790321 = 1644^2 + 889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3493057 is a prime.

It is not a weakly prime, because it can be changed into another prime (3493051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746528 + 1746529.

It is an arithmetic number, because the mean of its divisors is an integer number (1746529).

Almost surely, 2^3493057 is an apocalyptic number.

It is an amenable number.

3493057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3493057 is an equidigital number, since it uses as much as digits as its factorization.

3493057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3493057 is about 1868.9721774280. The cubic root of 3493057 is about 151.7289867199.

It can be divided in two parts, 34930 and 57, that multiplied together give a triangular number (1991010 = T₁₉₉₅).

The spelling of 3493057 in words is "three million, four hundred ninety-three thousand, fifty-seven".