3672438 has 32 divisors (see below), whose sum is σ = 9158400. Its totient is φ = 953760.

The previous prime is 3672437. The next prime is 3672451. The reversal of 3672438 is 8342763.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 3672399 and 3672408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3513 + ... + 4436.

It is an arithmetic number, because the mean of its divisors is an integer number (286200).

Almost surely, 2^3672438 is an apocalyptic number.

3672438 is an abundant number, since it is smaller than the sum of its proper divisors (5485962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3672438 is a wasteful number, since it uses less digits than its factorization.

3672438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7972.

The product of its digits is 24192, while the sum is 33.

The square root of 3672438 is about 1916.3606132458. The cubic root of 3672438 is about 154.2830292988.

The spelling of 3672438 in words is "three million, six hundred seventy-two thousand, four hundred thirty-eight".