3724878 has 8 divisors (see below), whose sum is σ = 7449768. Its totient is φ = 1241624.

The previous prime is 3724859. The next prime is 3724879. The reversal of 3724878 is 8784273.

It is a sphenic number, since it is the product of 3 distinct primes.

3724878 is an admirable number.

It is a super-2 number, since 2×3724878² = 27749432229768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3724879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310401 + ... + 310412.

It is an arithmetic number, because the mean of its divisors is an integer number (931221).

Almost surely, 2^3724878 is an apocalyptic number.

3724878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3724878 is a wasteful number, since it uses less digits than its factorization.

3724878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620818.

The product of its digits is 75264, while the sum is 39.

The square root of 3724878 is about 1929.9943005097. The cubic root of 3724878 is about 155.0139148104.

The spelling of 3724878 in words is "three million, seven hundred twenty-four thousand, eight hundred seventy-eight".