3674731 has 4 divisors (see below), whose sum is σ = 3710512. Its totient is φ = 3638952.

The previous prime is 3674719. The next prime is 3674753. The reversal of 3674731 is 1374763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1374763 = 13 ⋅105751.

It is a cyclic number.

It is not a de Polignac number, because 3674731 - 2⁷ = 3674603 is a prime.

It is a super-2 number, since 2×3674731² = 27007295844722, which contains 22 as substring.

It is a Duffinian number.

3674731 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3674693 and 3674702.

It is not an unprimeable number, because it can be changed into a prime (3674711) 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, 17736 + ... + 17941.

It is an arithmetic number, because the mean of its divisors is an integer number (927628).

Almost surely, 2^3674731 is an apocalyptic number.

3674731 is a deficient number, since it is larger than the sum of its proper divisors (35781).

3674731 is a wasteful number, since it uses less digits than its factorization.

3674731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35780.

The product of its digits is 10584, while the sum is 31.

The square root of 3674731 is about 1916.9587893327. The cubic root of 3674731 is about 154.3151330749.

Subtracting from 3674731 its reverse (1374763), we obtain a cube (2299968 = 132³).

The spelling of 3674731 in words is "three million, six hundred seventy-four thousand, seven hundred thirty-one".