3372738 has 16 divisors (see below), whose sum is σ = 6963456. Its totient is φ = 1087920.

The previous prime is 3372737. The next prime is 3372757. The reversal of 3372738 is 8372733.

It is a happy number.

It is a super-2 number, since 2×3372738² = 22750723233288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3372699 and 3372708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3372731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8881 + ... + 9252.

It is an arithmetic number, because the mean of its divisors is an integer number (435216).

Almost surely, 2^3372738 is an apocalyptic number.

3372738 is an abundant number, since it is smaller than the sum of its proper divisors (3590718).

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

3372738 is a wasteful number, since it uses less digits than its factorization.

3372738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18169.

The product of its digits is 21168, while the sum is 33.

The square root of 3372738 is about 1836.5015654771. The cubic root of 3372738 is about 149.9664813995.

It can be divided in two parts, 33 and 72738, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 3372738 in words is "three million, three hundred seventy-two thousand, seven hundred thirty-eight".