3749620 has 24 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 1285536.

The previous prime is 3749611. The next prime is 3749623. The reversal of 3749620 is 269473.

It is a super-3 number, since 3×3749620³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13252 + ... + 13531.

It is an arithmetic number, because the mean of its divisors is an integer number (374976).

Almost surely, 2^3749620 is an apocalyptic number.

It is an amenable number.

3749620 is an abundant number, since it is smaller than the sum of its proper divisors (5249804).

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

3749620 is a wasteful number, since it uses less digits than its factorization.

3749620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26799 (or 26797 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3749620 is about 1936.3935550399. The cubic root of 3749620 is about 155.3563773500.

The spelling of 3749620 in words is "three million, seven hundred forty-nine thousand, six hundred twenty".