3673431 has 14 divisors (see below), whose sum is σ = 5508720. Its totient is φ = 2448468.

The previous prime is 3673429. The next prime is 3673457. The reversal of 3673431 is 1343763.

It is a happy number.

3673431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3673431 - 2¹ = 3673429 is a prime.

It is a super-2 number, since 2×3673431² = 26988190623522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3673395 and 3673404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1791 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (393480).

Almost surely, 2^3673431 is an apocalyptic number.

3673431 is a deficient number, since it is larger than the sum of its proper divisors (1835289).

3673431 is an frugal number, since it uses more digits than its factorization.

3673431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057 (or 5042 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 3673431 is about 1916.6196805835. The cubic root of 3673431 is about 154.2969337079.

The spelling of 3673431 in words is "three million, six hundred seventy-three thousand, four hundred thirty-one".