3734490 has 32 divisors (see below), whose sum is σ = 9014976. Its totient is φ = 990080.

The previous prime is 3734473. The next prime is 3734491. The reversal of 3734490 is 944373.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3734491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8209 + ... + 8651.

It is an arithmetic number, because the mean of its divisors is an integer number (281718).

Almost surely, 2^3734490 is an apocalyptic number.

3734490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3734490 is an abundant number, since it is smaller than the sum of its proper divisors (5280486).

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

3734490 is a wasteful number, since it uses less digits than its factorization.

3734490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3734490 is about 1932.4828589149. The cubic root of 3734490 is about 155.1471374240.

It can be divided in two parts, 3734 and 490, that added together give a palindrome (4224).

The spelling of 3734490 in words is "three million, seven hundred thirty-four thousand, four hundred ninety".