3679725 has 48 divisors (see below), whose sum is σ = 7158272. Its totient is φ = 1632960.

The previous prime is 3679693. The next prime is 3679729. The reversal of 3679725 is 5279763.

It is not a de Polignac number, because 3679725 - 2⁵ = 3679693 is a prime.

It is a d-powerful number, because it can be written as 3⁴ + 6⁶ + 7⁷ + 9 + 7⁷ + 2¹⁵ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3679729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22494 + ... + 22656.

Almost surely, 2^3679725 is an apocalyptic number.

3679725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3679725 is a deficient number, since it is larger than the sum of its proper divisors (3478547).

3679725 is a wasteful number, since it uses less digits than its factorization.

3679725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 221 counting only the distinct ones).

The product of its digits is 79380, while the sum is 39.

The square root of 3679725 is about 1918.2609311561. The cubic root of 3679725 is about 154.3850067546.

The spelling of 3679725 in words is "three million, six hundred seventy-nine thousand, seven hundred twenty-five".