3752945 has 8 divisors (see below), whose sum is σ = 5146944. Its totient is φ = 2573424.

The previous prime is 3752939. The next prime is 3752981. The reversal of 3752945 is 5492573.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3752945 - 2⁴ = 3752929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 107227 = 3752945 / (3 + 7 + 5 + 2 + 9 + 4 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53579 + ... + 53648.

It is an arithmetic number, because the mean of its divisors is an integer number (643368).

Almost surely, 2^3752945 is an apocalyptic number.

3752945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3752945 is a deficient number, since it is larger than the sum of its proper divisors (1393999).

3752945 is a wasteful number, since it uses less digits than its factorization.

3752945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107239.

The product of its digits is 37800, while the sum is 35.

The square root of 3752945 is about 1937.2519196016. The cubic root of 3752945 is about 155.4022848768.

The spelling of 3752945 in words is "three million, seven hundred fifty-two thousand, nine hundred forty-five".