3802491 has 64 divisors (see below), whose sum is σ = 7372800. Its totient is φ = 1879200.

The previous prime is 3802483. The next prime is 3802493. The reversal of 3802491 is 1942083.

3802491 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3802491 - 2³ = 3802483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

3802491 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (3802493) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64420 + ... + 64478.

It is an arithmetic number, because the mean of its divisors is an integer number (115200).

Almost surely, 2^3802491 is an apocalyptic number.

3802491 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3802491 is a deficient number, since it is larger than the sum of its proper divisors (3570309).

3802491 is a wasteful number, since it uses less digits than its factorization.

3802491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3802491 is about 1949.9976923063. The cubic root of 3802491 is about 156.0831657145.

The spelling of 3802491 in words is "three million, eight hundred two thousand, four hundred ninety-one".