4057699 has 2 divisors, whose sum is σ = 4057700. Its totient is φ = 4057698.

The previous prime is 4057693. The next prime is 4057723. The reversal of 4057699 is 9967504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4057699 - 2⁵ = 4057667 is a prime.

It is not a weakly prime, because it can be changed into another prime (4057693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028849 + 2028850.

It is an arithmetic number, because the mean of its divisors is an integer number (2028850).

Almost surely, 2^4057699 is an apocalyptic number.

4057699 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057699 is an equidigital number, since it uses as much as digits as its factorization.

4057699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 4057699 is about 2014.3731034741. The cubic root of 4057699 is about 159.4997264828.

It can be divided in two parts, 405769 and 9, that multiplied together give a square (3651921 = 1911²).

The spelling of 4057699 in words is "four million, fifty-seven thousand, six hundred ninety-nine".