3492480 has 128 divisors (see below), whose sum is σ = 11897280. Its totient is φ = 868352.

The previous prime is 3492457. The next prime is 3492487. The reversal of 3492480 is 842943.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3492487) 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, 32587 + ... + 32693.

Almost surely, 2^3492480 is an apocalyptic number.

3492480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3492480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5948640).

3492480 is an abundant number, since it is smaller than the sum of its proper divisors (8404800).

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

3492480 is a wasteful number, since it uses less digits than its factorization.

3492480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3492480 is about 1868.8178081343. The cubic root of 3492480 is about 151.7206318179.

The spelling of 3492480 in words is "three million, four hundred ninety-two thousand, four hundred eighty".