3672491 has 8 divisors (see below), whose sum is σ = 3885120. Its totient is φ = 3461832.

The previous prime is 3672463. The next prime is 3672499. The reversal of 3672491 is 1942763.

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

It is a cyclic number.

It is not a de Polignac number, because 3672491 - 2¹⁸ = 3410347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3672499) 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, 5036 + ... + 5718.

It is an arithmetic number, because the mean of its divisors is an integer number (485640).

Almost surely, 2^3672491 is an apocalyptic number.

3672491 is a deficient number, since it is larger than the sum of its proper divisors (212629).

3672491 is a wasteful number, since it uses less digits than its factorization.

3672491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its digits is 9072, while the sum is 32.

The square root of 3672491 is about 1916.3744414910. The cubic root of 3672491 is about 154.2837714907.

It can be divided in two parts, 36 and 72491, that added together give a palindrome (72527).

The spelling of 3672491 in words is "three million, six hundred seventy-two thousand, four hundred ninety-one".