3720496 has 40 divisors (see below), whose sum is σ = 8027264. Its totient is φ = 1658880.

The previous prime is 3720491. The next prime is 3720511. The reversal of 3720496 is 6940273.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3720491) 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, 6160 + ... + 6736.

Almost surely, 2^3720496 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 3720496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4013632).

3720496 is an abundant number, since it is smaller than the sum of its proper divisors (4306768).

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

3720496 is a wasteful number, since it uses less digits than its factorization.

3720496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 3720496 is about 1928.8587299230. The cubic root of 3720496 is about 154.9531040924.

The spelling of 3720496 in words is "three million, seven hundred twenty thousand, four hundred ninety-six".