3749292 has 18 divisors (see below), whose sum is σ = 9477468. Its totient is φ = 1249752.

The previous prime is 3749281. The next prime is 3749293. The reversal of 3749292 is 2929473.

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: 104147 = 3749292 / (3 + 7 + 4 + 9 + 2 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (3749293) 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, 52038 + ... + 52109.

It is an arithmetic number, because the mean of its divisors is an integer number (526526).

Almost surely, 2^3749292 is an apocalyptic number.

It is an amenable number.

3749292 is an abundant number, since it is smaller than the sum of its proper divisors (5728176).

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

3749292 is a wasteful number, since it uses less digits than its factorization.

3749292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104157 (or 104152 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 3749292 is about 1936.3088596606. The cubic root of 3749292 is about 155.3518472574.

The spelling of 3749292 in words is "three million, seven hundred forty-nine thousand, two hundred ninety-two".