3729276 has 18 divisors (see below), whose sum is σ = 9426872. Its totient is φ = 1243080.

The previous prime is 3729259. The next prime is 3729293. The reversal of 3729276 is 6729273.

It is an interprime number because it is at equal distance from previous prime (3729259) and next prime (3729293).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 103591 = 3729276 / (3 + 7 + 2 + 9 + 2 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 3729276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51760 + ... + 51831.

Almost surely, 2^3729276 is an apocalyptic number.

3729276 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3729276 is an abundant number, since it is smaller than the sum of its proper divisors (5697596).

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

3729276 is a wasteful number, since it uses less digits than its factorization.

3729276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103601 (or 103596 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 3729276 is about 1931.1333459914. The cubic root of 3729276 is about 155.0748996316.

It can be divided in two parts, 3729 and 276, that added together give a triangular number (4005 = T₈₉).

The spelling of 3729276 in words is "three million, seven hundred twenty-nine thousand, two hundred seventy-six".