3607491 has 4 divisors (see below), whose sum is σ = 4809992. Its totient is φ = 2404992.

The previous prime is 3607489. The next prime is 3607493. The reversal of 3607491 is 1947063.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (3607489) and next prime (3607493).

It is not a de Polignac number, because 3607491 - 2¹ = 3607489 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 (3607493) 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, 601246 + ... + 601251.

It is an arithmetic number, because the mean of its divisors is an integer number (1202498).

Almost surely, 2^3607491 is an apocalyptic number.

3607491 is a deficient number, since it is larger than the sum of its proper divisors (1202501).

3607491 is a wasteful number, since it uses less digits than its factorization.

3607491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202500.

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

The square root of 3607491 is about 1899.3396220792. The cubic root of 3607491 is about 153.3681169775.

The spelling of 3607491 in words is "three million, six hundred seven thousand, four hundred ninety-one".