3749072 has 10 divisors (see below), whose sum is σ = 7263858. Its totient is φ = 1874528.

The previous prime is 3749071. The next prime is 3749077. The reversal of 3749072 is 2709473.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 274576 = 1864^2 + 524^2 .

It is a super-2 number, since 2×3749072² = 28111081722368, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁶ + 7⁷ + 4⁶ + 9 + 0 + 7⁷ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117143 + ... + 117174.

Almost surely, 2^3749072 is an apocalyptic number.

It is an amenable number.

3749072 is a deficient number, since it is larger than the sum of its proper divisors (3514786).

3749072 is a wasteful number, since it uses less digits than its factorization.

3749072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234325 (or 234319 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3749072 is about 1936.2520497084. The cubic root of 3749072 is about 155.3488086326.

The spelling of 3749072 in words is "three million, seven hundred forty-nine thousand, seventy-two".