3974377 has 12 divisors (see below), whose sum is σ = 4539024. Its totient is φ = 3450920.

The previous prime is 3974371. The next prime is 3974387. The reversal of 3974377 is 7734793.

It is a happy number.

It is not a de Polignac number, because 3974377 - 2¹¹ = 3972329 is a prime.

It is a super-3 number, since 3×3974377³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3974371) 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, 5478 + ... + 6160.

It is an arithmetic number, because the mean of its divisors is an integer number (378252).

Almost surely, 2^3974377 is an apocalyptic number.

It is an amenable number.

3974377 is a deficient number, since it is larger than the sum of its proper divisors (564647).

3974377 is a wasteful number, since it uses less digits than its factorization.

3974377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 717 counting only the distinct ones).

The product of its digits is 111132, while the sum is 40.

The square root of 3974377 is about 1993.5839586032. The cubic root of 3974377 is about 158.4004290579.

It can be divided in two parts, 397 and 4377, that added together give a palindrome (4774).

The spelling of 3974377 in words is "three million, nine hundred seventy-four thousand, three hundred seventy-seven".