3673940 has 12 divisors (see below), whose sum is σ = 7715316. Its totient is φ = 1469568.

The previous prime is 3673939. The next prime is 3673949. The reversal of 3673940 is 493763.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 3161284 = 716^2 + 1778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3673897 and 3673906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3673949) 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, 91829 + ... + 91868.

It is an arithmetic number, because the mean of its divisors is an integer number (642943).

Almost surely, 2^3673940 is an apocalyptic number.

It is an amenable number.

3673940 is an abundant number, since it is smaller than the sum of its proper divisors (4041376).

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

3673940 is a wasteful number, since it uses less digits than its factorization.

3673940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183706 (or 183704 counting only the distinct ones).

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

The square root of 3673940 is about 1916.7524618479. The cubic root of 3673940 is about 154.3040599715.

The spelling of 3673940 in words is "three million, six hundred seventy-three thousand, nine hundred forty".