3672667 has 4 divisors (see below), whose sum is σ = 3717000. Its totient is φ = 3628336.

The previous prime is 3672661. The next prime is 3672677. The reversal of 3672667 is 7662763.

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: 7662763 = 79 ⋅96997.

It is a cyclic number.

It is not a de Polignac number, because 3672667 - 2³ = 3672659 is a prime.

It is a super-3 number, since 3×3672667³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672661) 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, 22042 + ... + 22207.

It is an arithmetic number, because the mean of its divisors is an integer number (929250).

Almost surely, 2^3672667 is an apocalyptic number.

3672667 is a deficient number, since it is larger than the sum of its proper divisors (44333).

3672667 is an equidigital number, since it uses as much as digits as its factorization.

3672667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44332.

The product of its digits is 63504, while the sum is 37.

The square root of 3672667 is about 1916.4203609856. The cubic root of 3672667 is about 154.2862360767.

It can be divided in two parts, 36726 and 67, that multiplied together give a palindrome (2460642).

The spelling of 3672667 in words is "three million, six hundred seventy-two thousand, six hundred sixty-seven".