3546740 has 12 divisors (see below), whose sum is σ = 7448196. Its totient is φ = 1418688.

The previous prime is 3546737. The next prime is 3546743. The reversal of 3546740 is 476453.

It is an interprime number because it is at equal distance from previous prime (3546737) and next prime (3546743).

It can be written as a sum of positive squares in 2 ways, for example, as 574564 + 2972176 = 758^2 + 1724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88649 + ... + 88688.

It is an arithmetic number, because the mean of its divisors is an integer number (620683).

Almost surely, 2^3546740 is an apocalyptic number.

It is an amenable number.

3546740 is an abundant number, since it is smaller than the sum of its proper divisors (3901456).

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

3546740 is a wasteful number, since it uses less digits than its factorization.

3546740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177346 (or 177344 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3546740 is about 1883.2790552650. The cubic root of 3546740 is about 152.5023201295.

The spelling of 3546740 in words is "three million, five hundred forty-six thousand, seven hundred forty".