3973460 has 12 divisors (see below), whose sum is σ = 8344308. Its totient is φ = 1589376.

The previous prime is 3973447. The next prime is 3973469. The reversal of 3973460 is 643793.

It can be written as a sum of positive squares in 2 ways, for example, as 1157776 + 2815684 = 1076^2 + 1678^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973469) 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, 99317 + ... + 99356.

It is an arithmetic number, because the mean of its divisors is an integer number (695359).

Almost surely, 2^3973460 is an apocalyptic number.

It is an amenable number.

3973460 is an abundant number, since it is smaller than the sum of its proper divisors (4370848).

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

3973460 is a wasteful number, since it uses less digits than its factorization.

3973460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198682 (or 198680 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 3973460 is about 1993.3539575299. The cubic root of 3973460 is about 158.3882456502.

The spelling of 3973460 in words is "three million, nine hundred seventy-three thousand, four hundred sixty".