3708549 has 24 divisors (see below), whose sum is σ = 5973240. Its totient is φ = 2201472.

The previous prime is 3708539. The next prime is 3708559. The reversal of 3708549 is 9458073.

It is an interprime number because it is at equal distance from previous prime (3708539) and next prime (3708559).

It can be written as a sum of positive squares in 4 ways, for example, as 986049 + 2722500 = 993^2 + 1650^2 .

It is not a de Polignac number, because 3708549 - 2⁷ = 3708421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3708539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2847 + ... + 3939.

It is an arithmetic number, because the mean of its divisors is an integer number (248885).

Almost surely, 2^3708549 is an apocalyptic number.

3708549 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3708549 is a deficient number, since it is larger than the sum of its proper divisors (2264691).

3708549 is a wasteful number, since it uses less digits than its factorization.

3708549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3708549 is about 1925.7593307576. The cubic root of 3708549 is about 154.7870680061.

The spelling of 3708549 in words is "three million, seven hundred eight thousand, five hundred forty-nine".