3524742 has 32 divisors (see below), whose sum is σ = 8436960. Its totient is φ = 1084320.

The previous prime is 3524737. The next prime is 3524767. The reversal of 3524742 is 2474253.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809 + ... + 3212.

It is an arithmetic number, because the mean of its divisors is an integer number (263655).

Almost surely, 2^3524742 is an apocalyptic number.

3524742 is an abundant number, since it is smaller than the sum of its proper divisors (4912218).

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

3524742 is a wasteful number, since it uses less digits than its factorization.

3524742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5039 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 3524742 is about 1877.4296258449. The cubic root of 3524742 is about 152.1863768721.

Adding to 3524742 its reverse (2474253), we get a palindrome (5998995).

The spelling of 3524742 in words is "three million, five hundred twenty-four thousand, seven hundred forty-two".