367491 has 4 divisors (see below), whose sum is σ = 489992. Its totient is φ = 244992.

The previous prime is 367469. The next prime is 367501. The reversal of 367491 is 194763.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 194763 = 3 ⋅64921.

It is not a de Polignac number, because 367491 - 2⁶ = 367427 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (367391) 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, 61246 + ... + 61251.

It is an arithmetic number, because the mean of its divisors is an integer number (122498).

2³⁶⁷⁴⁹¹ is an apocalyptic number.

367491 is a deficient number, since it is larger than the sum of its proper divisors (122501).

367491 is a wasteful number, since it uses less digits than its factorization.

367491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122500.

The product of its digits is 4536, while the sum is 30.

The square root of 367491 is about 606.2103595288. The cubic root of 367491 is about 71.6279028394.

It can be divided in two parts, 367 and 491, that added together give a palindrome (858).

The spelling of 367491 in words is "three hundred sixty-seven thousand, four hundred ninety-one".