3772530 has 48 divisors (see below), whose sum is σ = 9906624. Its totient is φ = 996000.

The previous prime is 3772493. The next prime is 3772537. The reversal of 3772530 is 352773.

It is a junction number, because it is equal to n+sod(n) for n = 3772494 and 3772503.

It is not an unprimeable number, because it can be changed into a prime (3772537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14905 + ... + 15155.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

Almost surely, 2^3772530 is an apocalyptic number.

3772530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3772530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4953312).

3772530 is an abundant number, since it is smaller than the sum of its proper divisors (6134094).

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

3772530 is a wasteful number, since it uses less digits than its factorization.

3772530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 3772530 is about 1942.3001827730. The cubic root of 3772530 is about 155.6721418127.

The spelling of 3772530 in words is "three million, seven hundred seventy-two thousand, five hundred thirty".