3729546 has 12 divisors (see below), whose sum is σ = 8080722. Its totient is φ = 1243176.

The previous prime is 3729541. The next prime is 3729547. The reversal of 3729546 is 6459273.

It can be written as a sum of positive squares in only one way, i.e., 2595321 + 1134225 = 1611^2 + 1065^2 .

It is a super-3 number, since 3×3729546³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 3¹³ + 7⁶ + 2³ + 9⁵ + 5⁹ + 4⁶ + 6⁴ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3729546.

It is not an unprimeable number, because it can be changed into a prime (3729541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103581 + ... + 103616.

Almost surely, 2^3729546 is an apocalyptic number.

3729546 is an abundant number, since it is smaller than the sum of its proper divisors (4351176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3729546 is a wasteful number, since it uses less digits than its factorization.

3729546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207205 (or 207202 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3729546 is about 1931.2032518614. The cubic root of 3729546 is about 155.0786420214.

The spelling of 3729546 in words is "three million, seven hundred twenty-nine thousand, five hundred forty-six".