3674949 has 4 divisors (see below), whose sum is σ = 4899936. Its totient is φ = 2449964.

The previous prime is 3674947. The next prime is 3674969. The reversal of 3674949 is 9494763.

3674949 = 635² + 636² + ... + 643².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9494763 = 3 ⋅3164921.

It is a cyclic number.

It is not a de Polignac number, because 3674949 - 2¹ = 3674947 is a prime.

It is an Ulam number.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3674949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3674947) 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, 612489 + ... + 612494.

It is an arithmetic number, because the mean of its divisors is an integer number (1224984).

Almost surely, 2^3674949 is an apocalyptic number.

It is an amenable number.

3674949 is a deficient number, since it is larger than the sum of its proper divisors (1224987).

3674949 is a wasteful number, since it uses less digits than its factorization.

3674949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224986.

The product of its digits is 163296, while the sum is 42.

The square root of 3674949 is about 1917.0156493884. The cubic root of 3674949 is about 154.3181845485.

The spelling of 3674949 in words is "three million, six hundred seventy-four thousand, nine hundred forty-nine".