3554940 has 48 divisors (see below), whose sum is σ = 10039680. Its totient is φ = 939840.

The previous prime is 3554933. The next prime is 3554959. The reversal of 3554940 is 494553.

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

It is a junction number, because it is equal to n+sod(n) for n = 3554898 and 3554907.

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, 10575 + ... + 10905.

It is an arithmetic number, because the mean of its divisors is an integer number (209160).

Almost surely, 2^3554940 is an apocalyptic number.

3554940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3554940 is an abundant number, since it is smaller than the sum of its proper divisors (6484740).

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

3554940 is a wasteful number, since it uses less digits than its factorization.

3554940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3554940 is about 1885.4548522837. The cubic root of 3554940 is about 152.6197572253.

The spelling of 3554940 in words is "three million, five hundred fifty-four thousand, nine hundred forty".