3732491 has 4 divisors (see below), whose sum is σ = 4265712. Its totient is φ = 3199272.

The previous prime is 3732479. The next prime is 3732499. The reversal of 3732491 is 1942373.

3732491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3732491 - 2¹⁴ = 3716107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3732499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266600 + ... + 266613.

It is an arithmetic number, because the mean of its divisors is an integer number (1066428).

Almost surely, 2^3732491 is an apocalyptic number.

3732491 is a deficient number, since it is larger than the sum of its proper divisors (533221).

3732491 is an equidigital number, since it uses as much as digits as its factorization.

3732491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533220.

The product of its digits is 4536, while the sum is 29.

The square root of 3732491 is about 1931.9655794035. The cubic root of 3732491 is about 155.1194500663.

The spelling of 3732491 in words is "three million, seven hundred thirty-two thousand, four hundred ninety-one".