3249072 has 100 divisors (see below), whose sum is σ = 9902640. Its totient is φ = 1026432.

The previous prime is 3249061. The next prime is 3249083. The reversal of 3249072 is 2709423.

It is an interprime number because it is at equal distance from previous prime (3249061) and next prime (3249083).

It is a super-2 number, since 2×3249072² = 21112937722368, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29754 + ... + 29862.

Almost surely, 2^3249072 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 3249072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4951320).

3249072 is an abundant number, since it is smaller than the sum of its proper divisors (6653568).

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

3249072 is a wasteful number, since it uses less digits than its factorization.

3249072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3249072 is about 1802.5182384653. The cubic root of 3249072 is about 148.1107036354.

The spelling of 3249072 in words is "three million, two hundred forty-nine thousand, seventy-two".