3797421 has 8 divisors (see below), whose sum is σ = 5200224. Its totient is φ = 2463120.

The previous prime is 3797419. The next prime is 3797429. The reversal of 3797421 is 1247973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3797421 - 2¹ = 3797419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3797429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16995 + ... + 17216.

It is an arithmetic number, because the mean of its divisors is an integer number (650028).

Almost surely, 2^3797421 is an apocalyptic number.

It is an amenable number.

3797421 is a deficient number, since it is larger than the sum of its proper divisors (1402803).

3797421 is a wasteful number, since it uses less digits than its factorization.

3797421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34251.

The product of its digits is 10584, while the sum is 33.

The square root of 3797421 is about 1948.6972571439. The cubic root of 3797421 is about 156.0137644002.

The spelling of 3797421 in words is "three million, seven hundred ninety-seven thousand, four hundred twenty-one".