3640714 has 32 divisors (see below), whose sum is σ = 6967296. Its totient is φ = 1385520.

The previous prime is 3640711. The next prime is 3640717. The reversal of 3640714 is 4170463.

3640714 = 347² + 348² + ... + 374².

It is an interprime number because it is at equal distance from previous prime (3640711) and next prime (3640717).

It is not an unprimeable number, because it can be changed into a prime (3640711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6987 + ... + 7489.

It is an arithmetic number, because the mean of its divisors is an integer number (217728).

Almost surely, 2^3640714 is an apocalyptic number.

3640714 is a deficient number, since it is larger than the sum of its proper divisors (3326582).

3640714 is a wasteful number, since it uses less digits than its factorization.

3640714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3640714 is about 1908.0655125021. The cubic root of 3640714 is about 153.8374909096.

The spelling of 3640714 in words is "three million, six hundred forty thousand, seven hundred fourteen".