3492540 has 36 divisors (see below), whose sum is σ = 10594584. Its totient is φ = 931296.

The previous prime is 3492529. The next prime is 3492547. The reversal of 3492540 is 452943.

3492540 is a `hidden beast` number, since 34 + 92 + 540 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3492547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9522 + ... + 9881.

It is an arithmetic number, because the mean of its divisors is an integer number (294294).

Almost surely, 2^3492540 is an apocalyptic number.

3492540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3492540 is an abundant number, since it is smaller than the sum of its proper divisors (7102044).

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

3492540 is a wasteful number, since it uses less digits than its factorization.

3492540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19418 (or 19413 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3492540 is about 1868.8338609946. The cubic root of 3492540 is about 151.7215006547.

The spelling of 3492540 in words is "three million, four hundred ninety-two thousand, five hundred forty".