3937434 has 16 divisors (see below), whose sum is σ = 8129280. Its totient is φ = 1270080.

The previous prime is 3937411. The next prime is 3937469. The reversal of 3937434 is 4347393.

It is a junction number, because it is equal to n+sod(n) for n = 3937395 and 3937404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10399 + ... + 10770.

It is an arithmetic number, because the mean of its divisors is an integer number (508080).

Almost surely, 2^3937434 is an apocalyptic number.

3937434 is an abundant number, since it is smaller than the sum of its proper divisors (4191846).

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

3937434 is a wasteful number, since it uses less digits than its factorization.

3937434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21205.

The product of its digits is 27216, while the sum is 33.

The square root of 3937434 is about 1984.2968527919. The cubic root of 3937434 is about 157.9081076513.

It can be divided in two parts, 3937 and 434, that added together give a triangular number (4371 = T₉₃).

The spelling of 3937434 in words is "three million, nine hundred thirty-seven thousand, four hundred thirty-four".