3249801 has 20 divisors (see below), whose sum is σ = 4952772. Its totient is φ = 2122848.

The previous prime is 3249793. The next prime is 3249809. The reversal of 3249801 is 1089423.

It is an interprime number because it is at equal distance from previous prime (3249793) and next prime (3249809).

It can be written as a sum of positive squares in 2 ways, for example, as 2178576 + 1071225 = 1476^2 + 1035^2 .

It is not a de Polignac number, because 3249801 - 2³ = 3249793 is a prime.

It is a super-2 number, since 2×3249801² = 21122413079202, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (3249809) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3915 + ... + 4671.

Almost surely, 2^3249801 is an apocalyptic number.

It is an amenable number.

3249801 is a deficient number, since it is larger than the sum of its proper divisors (1702971).

3249801 is an equidigital number, since it uses as much as digits as its factorization.

3249801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3249801 is about 1802.7204442176. The cubic root of 3249801 is about 148.1217800934.

It can be divided in two parts, 324 and 9801, that multiplied together give a square (3175524 = 1782²).

The spelling of 3249801 in words is "three million, two hundred forty-nine thousand, eight hundred one".