3492736 has 32 divisors (see below), whose sum is σ = 7497000. Its totient is φ = 1611264.

The previous prime is 3492733. The next prime is 3492737. The reversal of 3492736 is 6372943.

It is a tau number, because it is divible by the number of its divisors (32).

It is a d-powerful number, because it can be written as 3¹³ + 4⁹ + 9⁴ + 2¹⁵ + 7⁴ + 3¹³ + 6³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3492733) 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, 615 + ... + 2713.

Almost surely, 2^3492736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3492736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3748500).

3492736 is an abundant number, since it is smaller than the sum of its proper divisors (4004264).

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

3492736 is a wasteful number, since it uses less digits than its factorization.

3492736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 2114 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 3492736 is about 1868.8862993773. The cubic root of 3492736 is about 151.7243387857.

The spelling of 3492736 in words is "three million, four hundred ninety-two thousand, seven hundred thirty-six".