3724290 has 24 divisors (see below), whose sum is σ = 9683388. Its totient is φ = 993120.

The previous prime is 3724289. The next prime is 3724291. The reversal of 3724290 is 924273.

3724290 is a `hidden beast` number, since 372 + 4 + 290 = 666.

It is an interprime number because it is at equal distance from previous prime (3724289) and next prime (3724291).

It can be written as a sum of positive squares in 2 ways, for example, as 3721041 + 3249 = 1929^2 + 57^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3724291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20601 + ... + 20780.

Almost surely, 2^3724290 is an apocalyptic number.

3724290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3724290 is an abundant number, since it is smaller than the sum of its proper divisors (5959098).

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

3724290 is a wasteful number, since it uses less digits than its factorization.

3724290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41394 (or 41391 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3724290 is about 1929.8419624415. The cubic root of 3724290 is about 155.0057576772.

The spelling of 3724290 in words is "three million, seven hundred twenty-four thousand, two hundred ninety".