3774072 has 16 divisors (see below), whose sum is σ = 9435240. Its totient is φ = 1258016.

The previous prime is 3774061. The next prime is 3774079. The reversal of 3774072 is 2704773.

It is a happy number.

It is a super-2 number, since 2×3774072² = 28487238922368, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774079) 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, 78603 + ... + 78650.

Almost surely, 2^3774072 is an apocalyptic number.

It is an amenable number.

3774072 is an abundant number, since it is smaller than the sum of its proper divisors (5661168).

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

3774072 is a wasteful number, since it uses less digits than its factorization.

3774072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157262 (or 157258 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 3774072 is about 1942.6970942481. The cubic root of 3774072 is about 155.6933489552.

The spelling of 3774072 in words is "three million, seven hundred seventy-four thousand, seventy-two".